# DIBBS #SPE4A0-27-T-0563

DLA Request for 51 Four-Foot Lengths of Electrical Insulation Sleeving

**Posted:** November 09, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE4A0-27-T-0563
**NAICS:** 335999

The Defense Logistics Agency is seeking qualified sources for electrical insulation sleeving for its aviation supply chain.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Aviation Supply Chain, ESOC Buys; contact listed as Eva Spain.
- Requested product: Electrical insulation sleeving, NSN 5970-01-319-4531, part M23053/1-101-0, manufactured to SAE AS23053/1 Revision A.
  - 41 four-foot lengths and 10 four-foot lengths, listed as separate requirements; 51 lengths total.
- Source and product requirements: Supply must come from an applicable PRI QML/QPL-accredited source. The item has a 12-month, non-extendable shelf life.
- Delivery: Required within 5 days after receipt of order.
- No OEM or commercial vendor is identified in the available material.

### Description

INSULATION SLEEVING, EL (QTY: 41, NSN: 5970-01-319-4531, Purchase Request: 7018368473)
INSULATION SLEEVING, EL (QTY: 10, NSN: 5970-01-319-4531, Purchase Request: 7019011672)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A027T0563)