# DIBBS #SPE7L1-26-T-13D0

Procurement of Aluminum Shaft Collars for C-5 Aircraft (NSN 3040-01-242-2930)

**Posted:** September 17, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7L1-26-T-13D0
**NAICS:** 336413, 333613

This opportunity involves the Defense Logistics Agency (DLA) Land and Maritime seeking to procure shaft collars for use in C-5 aircraft.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Land Supply Chain
- OEMs (Original Equipment Manufacturers):
  - Lockheed Martin Corp
  - Ipeco Holdings Limited
- Products Requested:
  - Collar, Shaft (NSN 3040-01-242-2930)
    - Part Number: 3A001-1871
    - Quantity: 21 units
    - Material: Aluminum
    - Dimensions: 0.750 inches outside diameter, 0.315 inches bore diameter
    - Application: Critical application item for C-5 aircraft
- Unique/Notable Requirements:
  - Only Lockheed Martin Corp and Ipeco Holdings Limited are approved sources
  - Packaging and labeling must comply with ASTM D3951 and MIL-STD-129
  - Delivery required within 175 days from contract award, FOB origin, with destination inspection

### Description

COLLAR, SHAFT (QTY: 21, NSN: 3040-01-242-2930, Purchase Request: 7018378780)
  Approved Sources:
  - CAGE: 98897, Part No: 3A001-1871, Company: LOCKHEED MARTIN CORP
  - CAGE: K9075, Part No: 3A001-1871, Company: IPECO HOLDINGS LIMITED
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L126T13D0)