# DIBBS #SPE4A6-26-T-37FK

DLA Aviation Solicitation for Source-Controlled Machine Bolts (NSN 5306-01-632-1100)

**Posted:** September 28, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE4A6-26-T-37FK
**NAICS:** 332722

This opportunity from DLA Aviation, ASC Commodities Division, seeks machine bolts for critical Navy applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Contact: Tarik Caballero
- OEMs and Approved Sources:
  - Heartland Precision Fasteners Inc (CAGE 0ZC92)
  - Sikorsky Aircraft Corporation
- Products Requested:
  - Machine Bolt (NSN 5306-01-632-1100)
    - Part Number: SS5312PU1-05
    - Quantity: 1,928 units
- Notable Requirements:
  - Source-controlled item; must be manufactured and tested per limited rights data
  - SAE AS9100 quality management system compliance required
  - Critical safety item for Navy use
  - Marking per MIL-STD-129 and packaging per MIL-STD-2073-1E
  - Strict inspection and delivery requirements (FOB origin)
- No other OEMs or vendors mentioned; only approved sources may supply
- Not a small business set-aside

### Description

BOLT, MACHINE (QTY: 1928, NSN: 5306-01-632-1100, Purchase Request: 7018388967)
  Approved Sources:
  - CAGE: 0ZC92, Part No: SS5312PU1-05, Company: HEARTLAND PRECISION FASTENERS INC
  - CAGE: 78286, Part No: SS5312PU1-05, Company: SIKORSKY AIRCRAFT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T37FK)
