# DIBBS #SPE7L1-27-T-0538

DLA request for 856 Lockheed Martin loop clamps and approved-source equivalents

**Posted:** October 08, 2026
**Respond By:** October 19, 2026
**Identifier:** SPE7L1-27-T-0538
**NAICS:** 332510

DLA is seeking 856 critical-application loop clamps for its Land Supply Chain; the specified manufacturer and approved sources are central to the requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; buyer contact: Isabelle Szulewski.
- **Product requested:** 856 loop clamps, CLIN 0001, NSN 5340-00-891-1693.
  - **OEM:** Lockheed Martin Corp, part number C2874D5.
  - **Approved sources and part numbers:** Umpco, Inc. (S280D5); J & M Products, Inc. (JM43LC6D5T); TransDigm Inc. (477-5); TA Aerospace Co. (TA11C44D5T).
- **Notable requirements:** The item is designated a critical application item and references drawing 81755 C2874, revision R, and TDP Rev A Gen 1. Access to technical data is export-controlled. Delivery is FOB origin, with destination inspection and acceptance.
- **Delivery timing:** Required 156 days after award.

### Description

CLAMP, LOOP (QTY: 856, NSN: 5340-00-891-1693, Purchase Request: 7018661576)
  Approved Sources:
  - CAGE: 18076, Part No: S280D5, Company: UMPCO, INC.
  - CAGE: 22175, Part No: JM43LC6D5T, Company: J & M PRODUCTS, INC
  - CAGE: 83930, Part No: 477-5, Company: TRANSDIGM INC
  - CAGE: 84971, Part No: TA11C44D5T, Company: TA AEROSPACE CO
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T0538)