Resolver Assembly
Closed Pre-Solicitation Posted
- Solicitation number
- SPRDL1-26-R-A026
- Agency
-
Land and Maritime
Defense Logistics Agency, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 335312 Motor and Generator Manufacturing
- PSC
- 5990 Synchros And Resolvers
- Place of performance
- Warren, Michigan, United States
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
Defense Logistics Agency Land and Maritime is issuing a Sources Sought Notice for a Resolver Assembly (NSN 5990-01-670-7515, Part Number 7-617221366-101) with a response date of September 14, 2026. This is not an open solicitation; qualification testing and evaluation is required to become an approved source, and source approval does not guarantee future business but only provides the opportunity to compete on subsequent solicitations.
The resolver assembly is an electro-mechanical device functioning as part of a closed-loop feedback control circuit for the 30mm Armament Subsystem, XM139 turret pointing system. Base quantity is 27 units; no option quantity is specified. Prospective vendors must submit a Source Approval Request (SAR) Package and complete qualification testing through TACOM's Source Approval Program to achieve approved-source status.
Interested parties should direct inquiries to the Source Approval Officer at usarmy.detroit.tacom.mbx.mso-ombudsman@army.mil and review SAR Package Requirements and additional guidance at tacom.army.mil/ombudsman.
Notice text
Sources Sought Notice: SPRDL1-26-R-A026
Item Name: Resolver Assembly
NSN: 5990-01-670-7515
Part Number: 7-617221366-101 / CAGE: 8V613
Base Quantity = 27 EA
Option Quantity = N/A
End Item: Armament Subsystem, 30mm, XM139
RESPONSE DATE: 14 September 2026
REQUIREMENTS DESCRIPTION:
A resolver (or resolver assembly) is an electro-mechanical device that is part of a closed loop feedback control circuit necessary to ensure the turret is pointed in the commanded direction.
PLEASE NOTE:
• This notice is NOT an open solicitation (i.e. Invitation for Bid or Request for Proposal).
• Qualification testing and evaluation IS required to become an approved source.
• Source approval does NOT guarantee business.
• Qualifying as an approved source ONLY provides the opportunity to compete on future solicitations.
Additional Information:
*Source Approval Program
https://tacom.army.mil/ombudsman
*Source Approval Request (SAR) Package Requirements
https://tacom.army.mil/ombudsman/source-approval-request
Point of Contact:
Title: Source Approval Officer
Email: usarmy.detroit.tacom.mbx.mso-ombudsman@army.mil
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