# DIBBS #SPE7L4-27-U-0027

DLA solicitation for Greene Tweed preformed back-up rings

**Posted:** October 06, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE7L4-27-U-0027
**NAICS:** 339991

DLA Weapons Support is seeking preformed back-up rings for combat vehicle and armament applications.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, LSO Combat Vehicles and Armament; contact: Heather Kessler.
- **OEM / approved source:** **Greene Tweed & Co. Inc.** (CAGE 5F573), part number 744P8MTE-964-4555.
- **Product:** 75 estimated each of preformed back-up rings, NSN 5330-01-647-9819. The 75-unit quantity is an estimate, not a firm purchase quantity.
- **Quantity terms:** Guaranteed minimum of 11 units once binding; minimum delivery order quantity is 18 units.
- **Notable requirements:** Delivery is required within 126 days after an order. Packaging must use an opaque waterproof/greaseproof bag, marked “Do not bend.”

### Description

BACK-UP RING, PREFORMED (QTY: 75, NSN: 5330-01-647-9819, Purchase Request: 1000245781)
  Approved Sources:
  - CAGE: 5F573, Part No: 744P8MTE-964-4555, Company: GREENE TWEED & CO INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L427U0027)