# DIBBS #SPE4A6-26-T-31AN

DLA Aviation ASC requests Holder, Electrical Contact Brush (NSN 5977-01-278-5513) from Undersea Sensor Systems Inc

**Posted:** September 17, 2026
**Respond By:** September 24, 2026
**Identifier:** SPE4A6-26-T-31AN
**NAICS:** 423690

The Defense Logistics Agency (DLA) Aviation ASC Commodities Division is seeking quotations for electrical contact brush holders for critical application use.
- Government Buyer:
  - Defense Logistics Agency (DLA), Aviation ASC Commodities Division, Richmond, VA
  - Contact: Berkeley Vaughan
- OEM and Vendor Details:
  - Approved OEM: Undersea Sensor Systems Inc
  - Part Number: 43819-9
  - No other OEMs or vendors listed
- Products Requested:
  - Holder, Electrical Contact Brush (NSN 5977-01-278-5513)
  - Quantity: 6 units
  - Technical and quality requirements per DLA Master List
- Notable Requirements:
  - Strict packaging per MIL-STD-2073-1E
  - Marking per MIL-STD-129
  - Compliance with domestic sourcing laws
  - Hazardous material labeling required
  - Prohibition on covered defense telecommunications equipment
  - Delivery is FOB Origin
  - Required delivery lead time: 221 days
- No service line items or additional attachments specified

### Description

HOLDER, ELECTRICAL CONT (QTY: 6, NSN: 5977-01-278-5513, Purchase Request: 7018377131)
  Approved Sources:
  - CAGE: 50027, Part No: 43819-9, Company: UNDERSEA SENSOR SYSTEMS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T31AN)