# DIBBS #SPE4A6-27-T-027U

DLA solicitation for one four-foot length of Mil-Spec insulation sleeving

**Posted:** November 09, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE4A6-27-T-027U
**NAICS:** 423390

DLA Weapons Support is seeking one four-foot length of source-controlled Mil-Spec insulation sleeving for a critical application.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact: Jessica Fuentes-Ossio.
- **Requested item:** 1 length (4 feet) of insulation sleeving, NSN 5970-01-469-6323; part-piece number 130-045-7-0.
- **OEMs and approved sources:**
  - **TE Connectivity Corporation** — P/N ATUM-52/13-0-STK.
  - **Sumitomo Electric Interconnect** — P/N W3B2(4X) 52/13 BLACK 4\".
  - **Dunbar Products LLC** — P/N 4635 WT-2-BLACK-4FT.
- **Notable requirements:** Source-controlled item made and tested to cited limited-rights technical data; bidders need access to that data or traceability to an approved source. Export-control data access requirements apply.
- **Delivery and acceptance:** Delivery requested within 20 days, FOB Origin, with destination inspection and acceptance.

### Description

INSULATION SLEEVING (QTY: 1, NSN: 5970-01-469-6323 Mil-Spec, Purchase Request: 7018511645)
  Approved Sources:
  - CAGE: 06090, Part No: ATUM-52/13-0-STK, Company: TE CONNECTIVITY CORPORATION
  - CAGE: 1JX75, Part No: W3B2(4X) 52/13 BLACK 4", Company: SUMITOMO ELECTRIC INTERCONNECT
  - CAGE: 1QL94, Part No: 4635 WT-2-BLACK-4FT, Company: DUNBAR PRODUCTS LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T027U)