# DIBBS #SPE4A6-26-T-34NG

Solicitation for Sikorsky Aircraft Gasket, Aircraft, Mat (NSN 1680-01-502-0475)

**Posted:** September 22, 2026
**Respond By:** September 29, 2026
**Identifier:** SPE4A6-26-T-34NG
**NAICS:** 339991, 336413

This opportunity involves the Defense Logistics Agency (DLA) Aviation ASC Commodities Division seeking quotations for a critical aircraft gasket.
- Government Buyer:
  - Defense Logistics Agency (DLA), Aviation ASC Commodities Division
  - Buyer: Vashti Victoria Haygood (Buyer Code DVH0023)
- OEM and Vendor Details:
  - Sikorsky Aircraft Corporation (CAGE 78286) is the sole OEM specified
- Products Requested:
  - Gasket, Aircraft, Mat
    - NSN: 1680-01-502-0475
    - Sikorsky Aircraft Corporation Part Number: SS4020-17E
    - Quantity: 334 units
- Unique/Notable Requirements:
  - Item is a critical safety component with a shelf life of 180 months
  - Compliance with SAE AS9100 quality management system required
  - Packaging must meet MIL-STD-2073-1E; marking per MIL-STD-129
  - Export control requirements apply
  - Delivery is FOB origin
- Technical documentation is available via DLA links
- Only Sikorsky Aircraft Corporation is listed as the approved source; no alternate manufacturers accepted

### Description

GASKET, AIRCRAFT, MAT (QTY: 334, NSN: 1680-01-502-0475, Purchase Request: 7018391548)
  Approved Sources:
  - CAGE: 78286, Part No: SS4020-17E, Company: SIKORSKY AIRCRAFT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T34NG)