# DIBBS #SPE7M4-27-T-0915

DLA procurement for 226 Greene Tweed valve piston rings

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7M4-27-T-0915
**NAICS:** 332919

DLA Weapons Support is seeking a one-time delivery of 226 critical-application valve piston rings.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; contact named in the attachment: Blake Tushar.
- **OEM:** **Greene Tweed & Co. Inc.** is the approved source (CAGE 5F573).
- **Requested item:** 226 ring, valve piston units; NSN 4820-01-457-3322; OEM part number 7213-MS-952-T.
- **Notable requirements:** The item is designated a critical application item. Delivery is FOB origin, required within 114 days after order, with destination inspection and acceptance.
- No services or additional technical requirements are identified in the provided information.

### Description

RING, VALVE PISTON (QTY: 226, NSN: 4820-01-457-3322, Purchase Request: 7018679411)
  Approved Sources:
  - CAGE: 5F573, Part No: 7213-MS-952-T, Company: GREENE TWEED & CO INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T0915)