# DIBBS #SPE4A6-26-T-33SP

DLA Solicitation for Electrical Insulation Sleeving (NSN 5970-01-464-6980)

**Posted:** September 21, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE4A6-26-T-33SP
**NAICS:** 335999

The Defense Logistics Agency (DLA) Aviation ASC Commodities Division is soliciting quotations for electrical insulation sleeving.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: DLA Aviation ASC Commodities Division
  - Office: Buyer Code GPP2489
- OEMs (Original Equipment Manufacturers):
  - TE Connectivity Corporation (part number ATUM 32/8-0)
  - The Entwistle Company LLC (part number 9325C08-1404-09)
  - Insulation Sources Inc (part number HML4X-32/8)
- Products Requested:
  - Insulation sleeving, EL (NSN 5970-01-464-6980)
  - Quantity: 355 feet
  - Product must be commercial off-the-shelf, 4ft lengths, critical application item
  - Shelf life: 48 months (extendable)
  - Packaging: Must comply with MIL-STD-2073-1E and MIL-STD-129 marking requirements
- Notable Requirements:
  - Compliance with domestic sourcing laws
  - Prohibition on covered defense telecommunications equipment
  - Delivery is FOB origin with destination inspection
  - Delivery required within approximately 8 months
- Only products from the listed OEMs or equivalent are acceptable

### Description

INSULATION SLEEVING, EL (QTY: 355, NSN: 5970-01-464-6980, Purchase Request: 7018413009)
  Approved Sources:
  - CAGE: 06090, Part No: ATUM 32/8-0, Company: TE CONNECTIVITY CORPORATION
  - CAGE: 20722, Part No: 9325C08-1404-09, Company: THE ENTWISTLE COMPANY LLC
  - CAGE: 51705, Part No: HML4X-32/8, Company: INSULATION SOURCES INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T33SP)