# DIBBS #SPE7L4-26-U-1308

DLA Solicitation for SEAL, PLAIN ENCASED (NSN 5330-00-580-9405)

**Posted:** September 28, 2026
**Respond By:** October 13, 2026
**Identifier:** SPE7L4-26-U-1308
**NAICS:** 339991

The Defense Logistics Agency (DLA) Land and Maritime is seeking bids for an Indefinite Delivery Contract (IDC) for SEAL, PLAIN ENCASED (NSN 5330-00-580-9405).
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, LSO Combat Vehicles and Armament
  - Buyer: Heather Kessler
- OEMs and Vendors:
  - Saint-Gobain Performance Plastics (OEM)
  - Honeywell International Inc. (OEM)
- Products Requested:
  - SEAL, PLAIN ENCASED
    - NSN: 5330-00-580-9405
    - Part Number: 366550-2 (for both OEMs)
    - Total estimated annual quantity: 371 units
    - Guaranteed minimum quantity: 55 units
    - Minimum delivery order quantity: 92 units
- Unique/Notable Requirements:
  - Domestic origin requirement
  - Packaging and marking must comply with MIL-STD-129 and MIL-STD-2073-1E
  - Critical application item
  - Approved sources only: Saint-Gobain Performance Plastics and Honeywell International Inc.
  - Set aside for small businesses
  - Managed via DIBBS portal
- No technical documents or attachments beyond the solicitation PDF

### Description

SEAL, PLAIN ENCASED (QTY: 371, NSN: 5330-00-580-9405, Purchase Request: 1000244505)
  Approved Sources:
  - CAGE: 05939, Part No: 366550-2, Company: SAINT-GOBAIN PERFORMANCE PLASTICS
  - CAGE: 99193, Part No: 366550-2, Company: HONEYWELL INTERNATIONAL INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L426U1308)