# DIBBS #SPE7MC-27-T-1349

DLA request for one Trac Regulator valve piston

**Posted:** November 02, 2026
**Respond By:** November 12, 2026
**Identifier:** SPE7MC-27-T-1349
**NAICS:** 332912

DLA is seeking a single replacement valve piston for delivery to the USS Ronald Reagan.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; buyer contact: Paula Mcclary.
- Requested item: one piston, valve, NSN 4820-01-516-0320.
- **OEM / approved source: Trac Regulator Co., Inc.** (CAGE 55378), with approved part numbers 1058-01 and 40612-8.
- Delivery is required within 20 days after award, FOB destination, to USS Ronald Reagan CVN 76; destination inspection and acceptance apply.
- Notable requirements: DLA packaging and marking requirements apply; mercury or mercury-containing compounds must not be intentionally added to or contact the item, subject to stated exceptions. Class I ozone-depleting chemicals must not be used or incorporated.

### Description

PISTON, VALVE (QTY: 1, NSN: 4820-01-516-0320, Purchase Request: 7018937623)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1349)