# DIBBS #SPE7L5-26-T-5624

DLA Land and Maritime Solicits Piston Rings (NSN 2805-01-150-6496) from Approved OEMs

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7L5-26-T-5624
**NAICS:** 336412, 336413, 333618

The Defense Logistics Agency (DLA) Land and Maritime, Land Supplier Operations Engines office is soliciting offers for piston rings (NSN 2805-01-150-6496).
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: DLA Land and Maritime
  - Office: Land Supplier Operations Engines
- OEMs (Approved Manufacturers):
  - THE BOEING COMPANY (part number ST7M413-1)
  - PRECISION RINGS INCORPORATED (part number J9786)
- Vendors: THE BOEING COMPANY, PRECISION RINGS INCORPORATED
- Products Requested:
  - 16 units of piston rings (RING, PISTON)
    - NSN: 2805-01-150-6496
    - Part numbers: ST7M413-1 (Boeing), J9786 (Precision Rings Inc.)
- Notable Requirements:
  - Only approved sources (Boeing and Precision Rings Inc.) are eligible
  - Compliance with domestic sourcing laws is mandatory
  - Hazardous material labeling requirements apply
  - Delivery required within 168 days after award, FOB origin, with destination inspection

### Description

RING, PISTON (QTY: 16, NSN: 2805-01-150-6496, Purchase Request: 7018495620)
  Approved Sources:
  - CAGE: 76301, Part No: ST7M413-1, Company: THE BOEING COMPANY
  - CAGE: 99121, Part No: J9786, Company: PRECISION RINGS INCORPORATED
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L526T5624)
