# DIBBS #SPE4A6-26-T-34UP

Procurement of Close Tolerance Screws (NAS1580V4R15, NSN 5305-01-167-6321)

**Posted:** September 22, 2026
**Respond By:** September 29, 2026
**Identifier:** SPE4A6-26-T-34UP
**NAICS:** 332722

DLA Aviation ASC Commodities Division is seeking offers for the supply of close tolerance screws for critical aerospace applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Alexander Sotos, Buyer Code DAS0290
- Products Requested:
  - Close Tolerance Screw
    - NSN: 5305-01-167-6321
    - Part Number: NAS1580V4R15
    - Quantity: 106 units
    - Must meet NAS1580 and NAS4004 standards
    - Thread class 3A, critical application item
    - Packaged per ASTM D3951 and MIL-STD-129
    - Delivery required within 168 days, FOB origin to DLA Distribution Depot Oklahoma, Tinker AFB
- OEMs and Vendors:
  - No specific OEMs or vendors are named; NAS1580 series screws are typically manufactured by aerospace fastener OEMs
- Unique/Notable Requirements:
  - Compliance with Buy American Act and hazardous material labeling
  - Technical documentation available
  - Fast award solicitation
  - Critical application item designation
  - Packaging and labeling must meet military standards

### Description

SCREW, CLOSE TOLERANCE (QTY: 106, NSN: 5305-01-167-6321, Purchase Request: 7018412319)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T34UP)