# DIBBS #SPE4A1-26-T-2877

DLA Aviation Solicitation for RTX SEAL, PISTON, INR, AIR (98 Units)

**Posted:** September 21, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE4A1-26-T-2877
**NAICS:** 339991

This opportunity involves the Defense Logistics Agency (DLA) Aviation seeking bids for specialized piston seals for aviation applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, Aviation Supply Chain, Richmond, VA
- OEM Highlight:
  - RTX Corporation is the sole approved manufacturer for the required part
- Products Requested:
  - SEAL, PISTON, INR, AIR
    - National Stock Number (NSN): 5330-01-542-0120
    - Part Number: 4950804 (RTX Corporation)
    - Quantity: 98 units
- Notable Requirements:
  - Strict compliance with MIL-STD-117 packaging (Type II, Class C, Style 1) and MIL-STD-129 marking
  - Delivery terms: FOB origin, with destination inspection
  - Compliance with domestic sourcing laws and ISO 9001:2015 quality standards
  - Fast award process
- No additional technical documents or attachments provided

### Description

SEAL, PISTON, INR, AIR (QTY: 98, NSN: 5330-01-542-0120, Purchase Request: 7018412917)
  Approved Sources:
  - CAGE: 55820, Part No: 4950804, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A126T2877)