# DIBBS #SPE7LX-26-U-004B

DLA Land and Maritime Solicits O-Rings (NSN 5331-01-256-0430) – Annual IDC

**Posted:** September 15, 2026
**Respond By:** September 29, 2026
**Identifier:** SPE7LX-26-U-004B
**NAICS:** 339991

The Defense Logistics Agency (DLA) Land and Maritime Strategic Acquisition Directorate is soliciting quotes for an Indefinite Delivery Contract (IDC) for O-Rings (NSN 5331-01-256-0430).
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Strategic Acquisition Directorate
- OEMs and Vendors:
  - TRAC REGULATOR CO., INC. (approved manufacturer, part number 432-01)
- Products Requested:
  - O-RING, NSN 5331-01-256-0430
    - Part Number: 432-01 (TRAC REGULATOR CO., INC.)
    - Estimated annual quantity: 30 units
    - Guaranteed minimum: 4 units
    - Maximum per delivery order: $350,000
- Notable Requirements:
  - Strict packaging and marking per MIL-STD-2073-1E and MIL-STD-129
  - Shelf life requirement: 60 months
  - Critical application item
  - Compliance with domestic sourcing laws (e.g., Berry Amendment)
  - Additive manufacturing (3D printed) items are prohibited unless specifically approved
  - Hazardous material handling requirements
  - Delivery is FOB origin with destination inspection
  - Set aside for Small Business

### Description

O-RING (QTY: 30, NSN: 5331-01-256-0430, Purchase Request: 1000243490)
  Approved Sources:
  - CAGE: 55378, Part No: 432-01, Company: TRAC REGULATOR CO., INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7LX26U004B)