# DIBBS #SPE7M4-27-T-2351

DLA procurement for 138 RTX O-rings

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7M4-27-T-2351
**NAICS:** 423840

The Defense Logistics Agency is seeking a critical-application O-ring for its Weapons Support, Fluid Handling Division.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; contact listed: Blake Tushar.
- **OEM:** **RTX Corporation** (CAGE 77445), identified as an approved source.
- **Product:** 138 O-rings, NSN 5331-01-013-9653; RTX part number 747433 (CLIN 0001).
- **Notable requirements:** Delivery within 110 days after order, FOB Origin, with destination inspection and acceptance. Packaging must comply with MIL-STD-2073-1E and provide opaque protection against ultraviolet exposure.
- No additional material or dimensional specifications are provided in the supplied information.

### Description

O-RING (QTY: 138, NSN: 5331-01-013-9653, Purchase Request: 7019022917)
  Approved Sources:
  - CAGE: 77445, Part No: 747433, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T2351)