Attachment_0001_Stryker_Lethality_Tiered_Requirements_.xlsx

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Stryker Lethality Design Integration Study
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W56HZV-19-Q-0082
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Tiered Requirements

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Requirements

Reqt #TierRequirementDescription
11TransportabilityThe Medium Caliber Weapon System (MCWS) equipped Stryker shall be transportable worldwide by C-17 and larger USAF lift aircraft. The Stryker shall be transportable by all other modes of transportation available to DOD including marine, highway, and rail.
21Soldier CapacityThe MCWS equipped Stryker shall carry an Infantry squad with equipment retaining the 9 man occupant and 2 man crew capacity.
31Suite of AmmunitionsThe MCWS equipped Stryker shall be able to fire the necessary 30mm x 173mm suite of ammunition to achieve lethal target effects against the entire range of target sets. The MCWS equipped Stryker shall be capable of employing ballistically equivalent training munitions with no changes to combat configuration (T). The weapon system shall be capable of accepting and employing High Explosive Airburst (HEAB), when it becomes available. (O).
41Ammunition Handling System (AHS)The AHS shall be a multiple feed ammunition handling system capable of maintaining two type of ready ammunition with electrical and manual operations. (T=O).
52Weapons System AccuracyThe MCWS equipped Stryker shall have accuracy capability to achieve Probability of Hit (Ph) in the prescribed conditions that is between the M242 requirement and the demonstrated Ph value assessed during prior developmental testing. (T=O). (See Classified Annex)
62Primary Optics (Sensors)The MCWS equipped Stryker shall provide the vehicle commander the ability to observe, detect, recognize, and identify, (DRI) potential threats, day and night, and in all weather conditions (with expected degradation) out to a range of 3500m (T) out to 6000m (O).
72Weapon System ReliabilityThe MCWS equipped Stryker shall achieve a 85% (T) 95% (O) probability to successfully fire a ready load (150 rounds) of primary armament ammunition over the course of 24 hours of operations without experiencing a System Abort (SA).
82Situational AwarenessThe MCWS equipped Stryker shall provide the crew with under armor visibility for day and night operations, of the right & left side and rear of the vehicle in addition to current Stryker forward field of view in order to enable maneuver in close terrain (T). The crew shall have visibility of 360 degrees around the vehicle while under armor during day and night operations (O).
93Primary ArmamentThe MCWS equipped Stryker primary armament shall have a 360 degree horizontal plane at elevations from -10 degrees to +43 degrees within the physical limits of the platform (T) elevation to +75 degrees (O).
103System SurvivabilityThe MCWS equipped Stryker shall provide environmental protection to integrated weapons system and its fire control components (T). Ballistic protection can be achieved with bolt-on devices instead of encasing the entire weapon system. (See classified Annex)
113HatchesThe MCWS equipped Stryker shall possess a Vehicle Commander (VC) and/or Squad Leader (SL) hatch for local situational awareness (SA) that is easily accessible from their crewed seated position (T) while retaining the current air-guard hatches.
123Secondary Armament
The MCWS equipped Stryker shall have a coaxial machine gun able to engage out to 900m with a ready load of no less than 400 rounds (T).
133System LocksThe MCWS equipped Stryker shall incorporate an automatic azimuth and elevation brake that prevents unwanted weapon/turret movement when the control grip is released. (T=O).
143Armament Reload and ProtectionThe MCWS equipped Stryker primary and secondary armament shall be capable of reloading the ready ammo storage containers from the ready to fire position and returning to ready to fire position and loaded in no more than 10 minutes. Limited protection is provided for reloading by using the weapon and support structure to shield the crew at waist defilade (T). The MCWS equipped Stryker primary and secondary armament shall be capable of reloading under armor

in 7 minutes (O).

153MobilityThe MCWS equipped Stryker shall be able to demonstrate comparable basic mobility characteristics, at the Infantry Co/Cavalry Trp level, of the systems they replace in either a FBH or DVH equipped SBCT (T=O) while meeting the demonstrated reliability as assessed in prior developmental testing.
163Optics ProtectionThe MCWS equipped Stryker shall have optical sight protection to protect objective lens from non-ballistic debris e.g., rocks/limbs. Protection shall not degrade the performance of the optics nor adversely affect the signature of the vehicle. Protection must be readily installable and be replaceable as needed by crew without special tools (T), lasers and ballistic protection (O)
173All Weapon Systems-Boresight RetentionThe MCWS equipped Stryker primary and secondary optical systems shall maintain boresight retention accuracy to within 0.5 mil of main gun center axis in both azimuth and elevation. Boresight retention standards apply under operational conditions after firing a combat load of ammunition based on Stryker OMS/MP rates in all environments for 1 combat day (T). The MCWS equipped Stryker primary and secondary optical systems shall maintain boresight retention accuracy to within 0.15 of gun mount line of sight in azimuth and elevation. Boresight retention standards apply under operational conditions after firing a combat load of ammunition based on Stryker OMS/MP rates in all environments for 3 combat days (O).
183Fire Control SystemThe MCWS equipped Stryker shall include a Gunner User Interface capability and control grips that are optimized for airburst, multi-function ammunition (T). Provide an autonomous ability to traverse and engage targets while gunner maintains aim on center mass target (O) and the gunner retains the ability to override any of the safety inhibits included in the fire control software.
193Primary Armament Ready AmmunitionThe MCWS equipped Stryker shall have the capacity to store no less than 150 rounds in the ready mode, with both anti-personnel and anti-material munitions (T=O).
203Ammunition StowedThe MCWS equipped Stryker shall have a minimum of 300 stowed rounds (T) 350 stowed rounds (O) based on the Stryker 3 day OMS/MP.
213Weapon Rounds Counter
The MCWS equipped Stryker shall include an automatic round counter that allows operators to track the actual number of rounds fired by type through the system. (T=O). The MCWS equipped Stryker shall allow the crew to reset the counter after reloading while maintaining a historical count for a selected period of time.
223Target Marking
The MCWS equipped Stryker shall be able to view, and mark objects, while stationary/moving at ranges from 10 to 500 meters. Marking shall be both visible with the human eye and currently fielded handheld day/night optics. Additionally, the MCWS equipped Stryker shall provide a day or night covert marking, similar to capability provided by STORM, out to 1000 meters (T) and 6000 meters (O) that is compatible with Abrams and Bradley (O).
233Manual SafetyThe main armament weapon system shall incorporate a manual safety that prevents discharge of a loaded weapon (T=O).
243Remote SafetyThe main armament weapon system shall incorporate a remote safety to include a manual override which can prevent discharge of a loaded weapon (T=O).
253Firing ModesThe MCWS equipped Stryker shall have no less than four firing modes: single shot, reduced burst rate and full automatic rate of fire no less than 200 SPM, and with the burst fire in both reduced and full rates at 3 and 5 round burst (T=O).
263Embedded Training (ET)The MCWS equipped Stryker shall possess software and hardware interfaces to enable future application of an embedded training capability.
273Force-on-force Simulation CapabilityThe MCWS equipped Stryker shall possess software and hardware interfaces to enable future application of an force-on-force simulation capability.
283Smoke Grenade LaunchersThe MCWS equipped Stryker shall host a capability to employ multi-spectral self-obscuration from inside the vehicle (T=O).
294Secondary OpticsThe MCWS equipped Stryker shall provide a secondary set of optics viewable at the Squad Leader location capable of providing: (1) Redundant thermal and day light video feeds to the Fire Control Unit and Squad Leaders display during VIM/TIM failures (VIM/TIM backup), (2) Provide situational awareness for the occupant of that station through on screen displays and gauges, (3) Allow occupants in that position to assist the Gunner in target detection and discrimination in the designated sector, allow occupants to scan independently of the primary gunners optics and turret at no less than 2000m (O) and eventually allow the occupant of that station to designate (auto slew the turret and optics onto targets) with no more than .2 Mils of difference in final lay of ballistic reticle on the TIM/VIM and the aiming point from the Squad Leaders Display view at ranges up to 3,500m as technology matures.
304System SurvivabilityThe MCWS equipped Stryker shall provide all mission critical components shall be protected against small caliber ballistic projectiles scalable to medium caliber ballistic weapons (O). Ballistic protection can be achieved with bolt-on devices vs encasing the entire weapon system.
314HatchesThe MCWS equipped Stryker shall possess a VC and a SL hatch (O); while retaining the current air-guard hatches.
324Secondary ArmamentThe MCWS equipped Stryker shall have the ability to integrate / mount and fire under armor the coax and other systems such as Javelin or TOW (O).
334Degraded OperationsThe MCWS fire control shall possess the capability to degrade from a fully functional system to degraded operations due to loss of some functionality of components. In case of a complete loss of electrical and/or hydraulic power for the fire control system a manual traverse, elevation, depression, and fire capability is required for the systems while the crew is under armor. The MCWS equipped Stryker shall be able to engage both stationary (T) and moving (O) targets while operating in the manual mode.
344Auxiliary SightThe MCWS fire control system shall possess an auxiliary sight capable of functioning without system power during limited and unlimited visibility (T). The AUX sight shall allow the use of both the primary and secondary armaments; shall have clearly defined ballistic reticles for the full suite of munitions available for the main gun; and shall be able to be able to be boresighted by the crew using no special tools. The auxiliary sight shall incorporate micrometer knobs and slip scales allowing for rapid application of sight correction factors in both azimuth and elevation. The AUX sight shall possess an adjustable sight diopter to allow user image clarification if needed. AUX sight shall support primary and coaxial armament use during traverse, elevation, and depression, to rapidly accurately engage both stationary and moving targets while operating in the manual mode out to the maximum effective range of the weapon system (O).
354Common ReticleThe MCWS equipped Stryker shall use a MILSTD engagement reticle common across combat vehicles to facilitate range estimation and engagement techniques (T). Commonality shall be maintained with future upgrades to the reticle as needed to maintain commonality (O).
364Target Hand Off/ LocateThe operator initiated weapon system shall be capable of slewing to marked targets received from off-board sources and shall have the capability for hand off targets via the Network. Shall include the capability to accurately determine an identifiable 6-digit grid (T), 10-digit grid (O) location @ 5,000m using the fire control laser range finder and subsequently pass that location to another platform or device on the network.
374Modular DesignThe MCWS equipped Stryker shall provide a modular design capable for design growth in the primary armament for receiving future upgrades (could be a combination of weapons, missiles, and/or sensors), to maintain lethality over-match against the most common/capable threat (O).
384Embedded Training (ET)
The MCWS equipped Stryker shall have an on-board embedded training capability that will provide Soldiers the ability to conduct sustainment training and meet the “gates to live fire” gunnery training assessment outlined in TC 3-20.0, the Integrated Weapons Training Strategy (IWTS) and TC 3-20.31 Training and Qualification Crew (T). The ET capability must provide the ability to support on-board crew, maintainer, and leader collective training and ultimately be able to be networked into virtual collective mission training exercises. (O)
394Force-on-force Simulation Capability
The MCWS equipped Stryker shall be compatible with existing US Army Tactical Engagement Simulation System (TESS) and support the utilization of the currently fielded Multiple Integrated Laser Engagement System (MILES)/TESS. The MCWS equipped Stryker shall be able to support an appended or embedded next generation TESS system when fielded (T) and subsequent future simulation capabilities as they are fielded (O) as key components of the Army Training Solutions.

&"-,Bold"&14Stryker Medium Caliber Weapon System Requirements

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