25Q0158_SOW_DCA_RHPU_Overhaul.docx
DOCX document 2 MB Posted
- Solicitation number
- N5523625Q0158
About this file
This document is a Statement of Work (SOW) for a Class B overhaul of two naval equipment components: a Starboard Rotary Hydraulic Power Unit (RHPU) and a Starboard Steering Gear Mechanical Differential Control Assembly. The solicitation (N5523625Q0158) is a small business set-aside for the Southwest Regional Maintenance Center (SWRMC), with a North American Industry Classification System (NAICS) code of 333996. The overhaul requires an Original Equipment Manufacturer (OEM) service provider to perform comprehensive testing and maintenance, including operational tests with strict performance standards such as no allowable sticking, binding, unusual noise, vibration, or leakage.
The equipment to be overhauled includes a Rotary Hydraulic Power Unit manufactured by Northrop Grumman Systems Corporation and a Steering Gear Mechanical Differential Control Assembly manufactured by C.S. Controls Incorporated. The contractor is responsible for shipping and crating the equipment, submitting detailed documentation of parts replaced, and ensuring all new materials conform to specific military standards. The required delivery date is 30 January 2026, and the solicitation is processed under FAR Parts 12 and 13, with only small businesses eligible for award. The overhaul will be conducted in accordance with multiple military specifications and standards, focusing on precise mechanical and operational requirements.
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STATEMENT OF WORK
1. SCOPE
Accomplish Class B overhaul (IAW S9AA0-AB-GOS-010 - General Specifications for Overhaul of Surface Ships (GSO) 042c. Definitions) on STBD Rotary Hydraulic Power Unit and STBD Steering Gear Mechanical Differential Control Assembly.
1.1 Title: Starboard Steering Rotary Hydraulic Power Unit (RHPU) Class B Overhaul; accomplish
1.2 Location of Work
1.2.1 Not Applicable
1.3 Identification
1.3.1 Not Applicable
2. REFERENCES
2.1 Standard Items, (FY25)
2.2 S9561-CP-MMA-010 Rev 4, Electro-Hydraulic Steering Gear Equipment, Model No. 2032-1
2.3 MIL-STD-777F, Change 2, Schedule of Piping, Valves, Fittings, and Associated Piping Components for Naval Surface Ships
2.4 561-04896, LSD 49 Class Steering Gear Hydraulic Power Unit Pump and Motor
2.5 S9561-A1-MMA-010, Change C, Steering Controls
3. REQUIREMENTS
3.1 Provide the service of an authorized Original Equipment Manufacturer (OEM) service provider for overhaul, testing, and provide each special tool and drawing for equipment provided in 5.2.
3.1.1 Submit one legible copy, in hard copy or approved transferrable media, of the names and qualifications of the OEM Representative to the SUPERVISOR for approval 15 Days prior to commencement of work.
3.2 Accomplish Class B overhaul of the equipment provided in 5.2, in accordance with Paragraph 6-19 of 2.2.
3.2.1 Submit one legible copy, in hard copy or approved transferrable media, of a list of each new part installed, in this work item or invoked Standard Item, in place of those identified to be missing or defective, with each documenting invoice or other substantiating data, to the SUPERVISOR.
3.2.2 Each new material must conform to 2.3, including Category and Group G-1, G-3, G-4, and G-5.
“OPERATIONAL TEST"
3.3 Accomplish an operational test of the equipment conforming to 2.4, using 2.5 for guidance. Allowable sticking, binding, unusual noise or vibration, or leakage: None.
3.3.1 Accomplish the requirements of 009-104 of 2.1.
3.4 Accomplish the requirements of 009-32 of 2.1 for each new and disturbed surface.
4. NOTES
4.1 KNOWN SOURCES:
4.2 KTR is responsible for shipping and crating of equipment.
5. GOVERNMENT FURNISHED MATERIAL (GFM)
5.1 LLTM: None.
5.2 PUSH MATERIAL:
| PARA NO. |
| TOTAL |
QUANTITY
PROVIDED
| NAME OF PART |
| PIECE NO. |
| REF NO. |
| NATIONAL STOCK NO. |
| REQ |
PARA NO.
| 5.2.1 |
| 1 AY |
| Rotary Hydraulic Power Unit (RHPU), MFR: Northrop Grumman Systems Corporation, MFR DWG: 1888245, MFR ID: 1888245-5, APL: 520670023 |
| Figure 6-2, SH 6-15 |
| 2.5 |
| N/A |
| 3.2 |
5.3 KITTED MATERIAL: None.
1. SCOPE
Accomplish Class B overhaul (IAW S9AA0-AB-GOS-010 - General Specifications for Overhaul of Surface Ships (GSO) 042c. Definitions) on STBD Rotary Hydraulic Power Unit and STBD Steering Gear Mechanical Differential Control Assembly.
1.1 Title: STBD Steering Gear Mechanical Differential Control Assembly Overhaul; accomplish
1.2 Location of Work
Not Applicable
1.3 Identification
Not Applicable
2. REFERENCES
2.1 Standard Items, (FY25)
2.2 S9561-CP-MMA-010 Rev 4, Electro-Hydraulic Steering Gear Equipment, Model No. 2032-1
2.3 S9AA0-AB-GOS-010 Rev 11, General Specifications for Overhaul of Surface Ships
3. REQUIREMENTS
3.1 Provide the service of an authorized Original Equipment Manufacturer (OEM) service provider for overhaul, testing and provide each special tool and drawing for equipment provided in 5.2.
3.1.1 Submit one legible copy, in hard copy or approved transferrable media, of the names and qualifications of the OEM Representative to the SUPERVISOR for approval 15 Days prior to commencement of work.
3.2 Accomplish Class B overhaul for equipment provided in 5.2, in accordance with 2.2, using 2.3 for guidance.
"BACKLASH"
3.2.1 Accomplish measurement and check level gear backlash in accordance with 2.2. Allowable gear backlash: 0.001 to 0.005 inch.
3.2.2 Submit one legible copy, in hard copy or approved transferrable media, of a list of each new part installed, excluding each part specifically listed to be removed in this work item or invoked Standard Item, in place of those identified to be missing or defective, with each documenting invoice or other substantiating data, to the SUPERVISOR.
3.3 Fill each equipment to the full mark with new oil conforming to MIL-L-17672, SYM-2135TH, in accordance with 2.2.
3.3.1 Accomplish the requirements of 009-63 of 2.1.
3.3.1.1 Obtain a sample from each equipment in accordance with ASTM D 4057.
"OPERATIONAL TEST"
3.4 Accomplish an operational test of equipment overhauled in 3.2, at normal operating conditions, using 2.2 and 2.3 for guidance. Allowable leakage: None.
3.5 Accomplish the requirements of 009-32 of 2.1 for each new and disturbed surface.
4. NOTES
4.1 KNOWN SOURCES:
4.2 KTR is responsible for shipping and crating of equipment.
5. GOVERNMENT FURNISHED MATERIAL (GFM)
LLTM: None.
PUSH MATERIAL:
| PARA NO. |
| TOTAL |
QUANTITY
PROVIDED
| NAME OF PART |
| PIECE NO. |
| REF NO. |
| NATIONAL STOCK NO. |
| REQ |
PARA NO.
| 5.2.1 |
| 1 AY |
| Quantity (1 AY), Starboard Steering Gear Mechanical Differential Control Assembly, MFR: C.S. Controls Incorporated, MFR DWG: 2032V-001, MFR ID: 2032V-001, Figure 7-6 of 2.2, APL 617770121L |
| Figure 1-3 SH 1-7 |
| 2.2 |
3.2
KITTED MATERIAL: None.
6. REQUIRED DELIVER DATE: 30 JANUARY 2026
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