PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40776-408Valve,regulating,fluid Pressure

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-584-9309 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-584-9309 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-584-9309. Primary manufacturer part number: 40776-408.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-584-9309, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTrac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN4820-01-584-9309
Primary Part Number40776-408
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-584-9323727-02 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40776-4 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40776-408 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40774 ASSY 40776-408 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4820-01-584-9323INTERCHANGEABLE
STEM,FLUID VALVE
727-02

Frequently Asked Questions

What is NSN 4820-01-584-9309?

NSN 4820-01-584-9309 is a Valve,regulating,fluid Pressure, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-584-9309?

NSN 4820-01-584-9309 has 3 cross-referenced part numbers: 40776-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40776-408 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40774 ASSY 40776-408 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-584-9309?

There is 1 known substitute for 4820-01-584-9309: 4820-01-584-9323. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com