# DIBBS #SPE7M1-26-T-375L

DLA Land and Maritime Solicitation for 72 Ring, Wearing (NSN 4320-01-420-8059)

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M1-26-T-375L
**NAICS:** 332117, 333613

This opportunity from the Defense Logistics Agency (DLA) Land and Maritime, Maritime Supply Chain, seeks the procurement of specialized mechanical rings for maritime applications.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Supply Chain
  - Contact: Michael Reese
- OEMs and Vendors:
  - M & E Pump & Equipment Co (CAGE 4RPN6)
  - Other vendors with part number 5270814
- Products Requested:
  - 72 units of 'Ring, Wearing' (NSN 4320-01-420-8059)
    - Approved part number: 5270814
    - Engineering source approval required
    - Packaging per MIL-STD-2073-1E; marking per MIL-STD-129
    - No mercury or ozone depleting chemicals
    - Critical application item
- Unique/Notable Requirements:
  - Strict compliance with Berry Amendment and Buy American Act
  - Additive manufacturing parts prohibited unless specifically approved
  - Destination inspection required
  - Delivery required within 177 days from contract award
  - Restricted source item; only approved sources may supply
  - Critical application item for maritime use

### Description

RING, WEARING (QTY: 72, NSN: 4320-01-420-8059, Purchase Request: 7018496100)
  Approved Sources:
  - CAGE: 4RPN6, Part No: 5270814, Company: M & E PUMP & EQUIPMENT CO
  - CAGE: 71454, Part No: 5270814
  - CAGE: 9F141, Part No: 5270814
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126T375L)