# DIBBS #SPE4A0-27-T-0135

DLA request for black electrical insulation sleeving

**Posted:** October 09, 2026
**Respond By:** October 16, 2026
**Identifier:** SPE4A0-27-T-0135
**NAICS:** 335999

The Defense Logistics Agency is seeking electrical insulation sleeving for an aviation supply-chain requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Aviation Supply Chain, ESOC Buys; buyer contact: Danita Davis.
- **OEMs and vendors:** No OEM, manufacturer, or supplier is identified in the provided materials. SAE AS23053/1 is the cited product specification, not a named vendor.
- **Product requested:** 8 feet of black electrical insulation sleeving, NSN 5970-01-176-0291, part piece number M23053/1-212-0; supplied on a 50-foot spool and conforming to SAE AS23053/1, Revision A.
- **Notable requirements:** The item is designated for critical application and must have a 12-month extendable shelf life. Delivery is required within 5 days after award; FOB origin, with destination inspection and acceptance.

### Description

INSULATION SLEEVING, EL (QTY: 8, NSN: 5970-01-176-0291 Mil-Spec, Purchase Request: 7018605970)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A027T0135)