# DIBBS #SPE7M1-27-T-0161

DLA solicitation for 9,170 Hastings piston rings

**Posted:** October 06, 2026
**Respond By:** October 16, 2026
**Identifier:** SPE7M1-27-T-0161
**NAICS:** 333613

DLA Weapons Support is seeking piston rings for a maritime supply-chain requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Supply Chain; contact listed as Michael Reese.
- **OEM:** **Hastings Manufacturing Co.** (CAGE 74069) is the identified approved source.
- **Product:** 9,170 piston rings, NSN 4310-01-031-8351, Hastings part number 2505431; CLIN 0001.
- **Technical requirements:** Critical application item manufactured to basic drawing 10001, revision F. Source-controlled drawing requirements and access controls for export-controlled technical data apply.
- **Delivery and acceptance:** Delivery is required 157 days after order. FOB Origin, with inspection and acceptance at origin.

### Description

RING, PISTON (QTY: 9170, NSN: 4310-01-031-8351, Purchase Request: 7018494694)
  Approved Sources:
  - CAGE: 74069, Part No: 2505431, Company: HASTINGS MANUFACTURING CO
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M127T0161)