PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40402-401Nrp,valve,pressure

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-626-6585 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-626-6585 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-626-6585. Primary manufacturer part number: 40402-401.
Features
  • Nrp,valve,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 Nrp,valve,pressure, cataloged under National Stock Number 4820-01-626-6585, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNrp,valve,pressure
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN4820-01-626-6585
Primary Part Number40402-401
Item NameNrp,valve,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 3
4730-00-185-6861 INTERCHANGEABLE
Flange,pipe,blind
4730-00-230-8774 INTERCHANGEABLE
Flange,pipe,blind
4730-00-541-4740CS4730-0108B053DH INTERCHANGEABLE
Flange,pipe
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-20042E Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
40402-4 P/N 40402-401 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40402-401 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4730-00-185-6861INTERCHANGEABLE
FLANGE,PIPE,BLIND
4730-00-230-8774INTERCHANGEABLE
FLANGE,PIPE,BLIND
4730-00-541-4740INTERCHANGEABLE
FLANGE,PIPE
CS4730-0108B053DH

Frequently Asked Questions

What is NSN 4820-01-626-6585?

NSN 4820-01-626-6585 is a Nrp,valve,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 4820-01-626-6585?

NSN 4820-01-626-6585 has 3 cross-referenced part numbers: MIL-PRF-20042E (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 40402-4 P/N 40402-401 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40402-401 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-626-6585?

There are 3 known substitutes for 4820-01-626-6585: 4730-00-185-6861, 4730-00-230-8774, 4730-00-541-4740. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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