# DIBBS #SPE7L1-27-T-4495

DLA solicitation for 19 asbestos-free O-rings

**Posted:** November 10, 2026
**Respond By:** November 20, 2026
**Identifier:** SPE7L1-27-T-4495
**NAICS:** 339991, 423840

DLA is seeking 19 asbestos-free O-rings for its Weapons Support, Land Supply Chain.
- Government buyer: Defense Logistics Agency (DLA), Weapons Support, Land Supply Chain; contact listed as Mary Reckart.
- Product: 19 O-rings, NSN 5331-01-475-4110; manufacturer-listed part number 1639-03.
- OEM/approved source: TRAC Regulator Co., Inc. (CAGE 55378).
- Requirement: O-rings must be free of asbestos. Parts or codes containing asbestos are unacceptable; alternatives require approval.
- Delivery: Due 63 days after award; FOB origin, with destination inspection and acceptance.

### Description

O-RING (QTY: 19, NSN: 5331-01-475-4110, Purchase Request: 7016269443)
  Approved Sources:
  - CAGE: 55378, Part No: 1639-03, Company: TRAC REGULATOR CO., INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T4495)