# DIBBS #SPE7M5-26-T-530M

Solicitation for Dynamic Microphones (NSN 5965-01-595-5768) for DLA Land and Maritime

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M5-26-T-530M
**NAICS:** 423690

The Defense Logistics Agency (DLA) Land and Maritime, Active Devices Division, is soliciting bids for dynamic microphones for military use.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Active Devices Division
  - Buyer: Lea Dawn Robertson
- OEMs and Vendors:
  - Laurel Technologies Partnership (part number LT-C-0145-00)
  - Heilind Mil-Aero, LLC (part number TRK-100451A-CA)
  - Lockheed Martin Corporation (part number N130861)
- Products Requested:
  - Dynamic Microphone, NSN 5965-01-595-5768
    - Quantity: 18 units
    - Approved part numbers: LT-C-0145-00, TRK-100451A-CA, N130861
- Notable Requirements:
  - Packaging and marking must comply with MIL-STD-2073-1E and MIL-STD-129
  - Mercury compounds prohibited in preservation and packaging
  - Compliance with Buy American Act
  - Hazardous material labeling required
  - Prohibition on covered defense telecommunications equipment
- Delivery:
  - FOB origin, destination inspection
  - Delivery lead time: 168 days

### Description

MICROPHONE, DYNAMIC (QTY: 18, NSN: 5965-01-595-5768, Purchase Request: 7018498270)
  Approved Sources:
  - CAGE: 0ERB9, Part No: LT-C-0145-00, Company: LAUREL TECHNOLOGIES PARTNERSHIP
  - CAGE: 1CJX2, Part No: TRK-100451A-CA, Company: HEILIND MIL-AERO, LLC
  - CAGE: 52088, Part No: N130861, Company: LOCKHEED MARTIN CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M526T530M)
