# DIBBS #SPE4A0-27-T-0348

DLA procurement of Dow Silicones 3145 RTV electrical insulating compound

**Posted:** October 28, 2026
**Respond By:** November 04, 2026
**Identifier:** SPE4A0-27-T-0348
**NAICS:** 424690

The Defense Logistics Agency is procuring Dow Silicones electrical insulating compound for its Aviation Supply Chain.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Aviation Supply Chain ESOC Buys; buyer contact named is Danita Davis.
- **OEM:** **Dow Silicones Corporation**, part number **3145 RTV**.
- **Requested product:** Electrical insulating compound, NSN **5970-01-170-0869**, in two line items:
  - 4 tubes under CLIN 0001.
  - 3 tubes under CLIN 0002.
  - Each tube contains 3.0 oz.
- **Technical and packaging requirements:** Conform to drawing SM-A-858630, Revision F, and MIL-A-46146 packaging requirements; each unit must be packaged in a dispensing-gun cartridge. The compound has a 12-month, non-extendable shelf life, with at least 85% remaining at receipt.
- An approved safety data sheet (SDS) and hazard-warning label are required before award.

### Description

INSULATING COMPOUND, EL (QTY: 4, NSN: 5970-01-170-0869, Purchase Request: 7018838243)
  Approved Sources:
  - CAGE: 71984, Part No: 3145 RTV, Company: DOW SILICONES CORPORATION
 
INSULATING COMPOUND, EL (QTY: 3, NSN: 5970-01-170-0869, Purchase Request: 7018838244)
  Approved Sources:
  - CAGE: 71984, Part No: 3145 RTV, Company: DOW SILICONES CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A027T0348)