# DIBBS #SPE7M4-26-T-453J

DLA solicitation for 133 RTX packing retainers

**Posted:** September 29, 2026
**Respond By:** October 09, 2026
**Identifier:** SPE7M4-26-T-453J
**NAICS:** 339991

The Defense Logistics Agency is seeking a critical-safety packing retainer for an Air Force application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Land and Maritime, Fluid Handling Division; point of contact: Blake Tushar.
- **Requested item:** 133 packing retainers, NSN 5330-00-624-7998.
- **OEM/source:** **RTX Corporation** is the identified approved source; its part number is 354115. The item is restricted-source and requires Government Design Control Activity engineering source approval.
- **Notable requirements:** The item is designated a critical application item and requires origin inspection and acceptance. Applicable SAE AS9100 quality requirements apply, and asbestos is prohibited.
- **Delivery:** Required 256 days after order; no options or recurring subscription period are stated.

### Description

RETAINER, PACKING (QTY: 133, NSN: 5330-00-624-7998, Purchase Request: 7018563953)
  Approved Sources:
  - CAGE: 52661, Part No: 354115, Company: RTX CORPORATION
  - CAGE: 77445, Part No: 354115, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T453J)
