# DIBBS #SPE4A6-26-U-4431

DLA Solicitation for Military Heat Detectors (NSN 6340-01-525-4625)

**Posted:** September 28, 2026
**Respond By:** October 13, 2026
**Identifier:** SPE4A6-26-U-4431
**NAICS:** 336413

This opportunity from the Defense Logistics Agency (DLA) Aviation ASC Commodities Division seeks suppliers for heat detectors used in military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation ASC Commodities Division, Richmond, VA
  - Buyer: Heather Spadaro
- OEMs and Approved Sources:
  - Meggitt Safety Systems Inc (part number 8891-17-1000/450-13.3)
  - RTX Corporation (part number 4952206-1)
  - Lockheed Martin Corp (part number LN64011-2)
- Products Requested:
  - Heat Detector, NSN 6340-01-525-4625
  - Total quantity: 8 units (estimated annual quantity)
  - Part numbers: 8891-17-1000/450-13.3, 4952206-1, LN64011-2
- Unique/Notable Requirements:
  - Strict packaging, inspection, and quality requirements
    - Item Unique Identification (IUID) per MIL-STD-130
    - Packaging per MIL-STD-2073-1E and MIL-STD-129
    - Quality and inspection compliance
  - Delivery required within 133 days of order
  - Indefinite delivery contract with a one-year period
  - Guaranteed minimum quantity: 1 unit
  - Contract maximum value: $350,000
- No services are requested; only product supply is required.

### Description

DETECTOR, HEAT (QTY: 8, NSN: 6340-01-525-4625, Purchase Request: 1000243338)
  Approved Sources:
  - CAGE: 25693, Part No: 8891-17-1000/450-13.3, Company: MEGGITT SAFETY SYSTEMS INC
  - CAGE: 55820, Part No: 4952206-1, Company: RTX CORPORATION
  - CAGE: 98897, Part No: LN64011-2, Company: LOCKHEED MARTIN CORP
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626U4431)