# DIBBS #SPE7M2-26-T-6810

DLA Land and Maritime Nuclear Reactor Program Solicits Uncured Rubber Stock Molding Kits

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7M2-26-T-6810
**NAICS:** 326299

This opportunity from the Defense Logistics Agency (DLA) Land and Maritime Nuclear Reactor Program seeks uncured rubber stock molding for nuclear applications.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Nuclear Reactor Program
  - Contact: David Larsen
- OEMs and Vendors:
  - Dow Silicones Corporation (approved source)
- Products Requested:
  - Rubber Stock Molding, U (NSN 9320-01-263-3620)
    - Part number: RTV-4130-J
    - Quantity: 11 kits
    - Each kit includes:
      - 4 kg pail of silicone base
      - 400 g bottle of curing agent
- Unique/Notable Requirements:
  - Compliance with domestic sourcing laws
  - Packaging and marking per MIL-STD-2073-1E and MIL-STD-129
  - Hazardous material labeling required
  - Prohibition on covered defense telecommunications equipment
  - Delivery is FOB origin with destination inspection
  - Delivery lead time: 223 days from solicitation
- No other OEMs or vendors are listed; Dow Silicones Corporation is the sole approved source.

### Description

RUBBER STOCK MOLDING, U (QTY: 11, NSN: 9320-01-263-3620, Purchase Request: 7018201149)
  Approved Sources:
  - CAGE: 71984, Part No: RTV-4130-J, Company: DOW SILICONES CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M226T6810)