# DIBBS #SPE7MC-27-T-1633

DLA solicitation for 135 packages of safety relief valves

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7MC-27-T-1633
**NAICS:** 332919

DLA Weapons Support is soliciting safety relief valves for its Maritime Hardware/Electrical office.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; buyer contact: Paula Mcclary.
- **Requirement:** 135 packages (PG) of safety relief valves, NSN 4820-00-549-4733, under purchase request 7019024673 and RFQ SPE7MC-27-T-1633. Each package contains 2 each, for 270 valves total.
- **Valve specifications:** Brass construction, single-end connection, 1/4-inch male threaded pipe, and 10 PSI opening pressure; identified as a critical-application item.
- **Named approved-source OEMs:** **CIRCOR Aerospace, Inc.** (559B-2M-10 and 559B2M10PSI), **CAE USA Inc.** (672238), and **Antenna Products Corporation** (6900-0014-001). Womack Machine Supply Company is also named as an approved source for part number 559B2M; its manufacturer status is not specified.
- **Other requirements:** Small-business set-aside. Delivery is required 168 days after order.

### Description

VALVE, SAFETY RELIEF (QTY: 135, NSN: 4820-00-549-4733, Purchase Request: 7019024673)
  Approved Sources:
  - CAGE: 06032, Part No: 6900-0014-001, Company: ANTENNA PRODUCTS CORPORATION
  - CAGE: 12566, Part No: 559B2M
  - CAGE: 1PQF4, Part No: 672238, Company: CAE USA INC.
  - CAGE: 91816, Part No: 559B-2M-10, Company: CIRCOR AEROSPACE, INC.
  - CAGE: 91816, Part No: 559B2M10PSI, Company: CIRCOR AEROSPACE, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1633)