# DIBBS #SPE4A6-26-T-29TX

Solicitation for Self-Locking Setscrew (NSN 5305-01-103-2552) by DLA Aviation

**Posted:** September 16, 2026
**Respond By:** September 23, 2026
**Identifier:** SPE4A6-26-T-29TX
**NAICS:** 332722

DLA Aviation, ASC Commodities Division is seeking offers for the procurement of a self-locking setscrew (NSN 5305-01-103-2552, NAS1081-4A8N).
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
- Product Details:
  - 185 units of self-locking setscrew
  - Part number: 5305-01-103-2552 (NAS1081-4A8N)
  - Critical application item; source inspection required
  - Must comply with MIL-STD-130N marking and ASTM D3951 packaging standards
- OEMs and Vendors:
  - No specific OEM or vendor named; open to qualified manufacturers
- Unique Requirements:
  - Compliance with domestic sourcing laws
  - Additive manufacturing prohibited unless specifically approved
  - Delivery to DLA Distribution, New Cumberland, PA
  - Strict quality and packaging requirements
- Technical documentation available via provided links
- Purchase request number: 7018342953

### Description

SETSCREW (QTY: 185, NSN: 5305-01-103-2552, Purchase Request: 7018342953)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T29TX)