PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40174-401Valve,regulating,temperature

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-315-2598 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-315-2598 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-315-2598. Primary manufacturer part number: 40174-401.
Features
  • Valve,regulating,temperature — FSC 4820
  • 5 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,temperature, cataloged under National Stock Number 4820-01-315-2598, 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 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,regulating,temperature
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTrac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349)
Technical Specifications
ParameterValue
NSN4820-01-315-2598
Primary Part Number40174-401
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-470411776-13 INTERCHANGEABLE
Bearing,ball,annular
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
5340-00-598-2804GS17-110 INTERCHANGEABLE
Catch,elbow
L3harris Technologies, Inc Div Space & Airborne Systems
5360-00-611-90644017440-1 INTERCHANGEABLE
Spring,helical,extension
Textron Aviation Inc
5330-00-649-913140174F INTERCHANGEABLE
Gasket
Griswold Industries Dba Cla-Val Co
5330-00-842-8250CA3960 INTERCHANGEABLE
Gasket
Stillman Seal Corporation Div Stillman Seal Corperation
5975-01-095-9429 INTERCHANGEABLE
Panel,blank
4820-01-325-904240084-802 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5820-01-329-5368 INTERCHANGEABLE
Standard Front Whee
5315-01-349-280740174 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5999-01-371-528440174 INTERCHANGEABLE
Shielding Gasket,electronic
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Cross-Reference Index
Part NumberManufacturer
40174 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40174-4 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40174-401 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
MIL-V-19772A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-19772 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3110-00-156-4704INTERCHANGEABLE
BEARING,BALL,ANNULAR
11776-13
5340-00-598-2804INTERCHANGEABLE
CATCH,ELBOW
GS17-110
5360-00-611-9064INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
4017440-1
5330-00-649-9131INTERCHANGEABLE
GASKET
40174F
5330-00-842-8250INTERCHANGEABLE
GASKET
CA3960
5975-01-095-9429INTERCHANGEABLE
PANEL,BLANK
4820-01-325-9042INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40084-802
5820-01-329-5368INTERCHANGEABLE
STANDARD FRONT WHEE
5315-01-349-2807INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
40174
5999-01-371-5284INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
40174
4820-01-408-0183INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40174-101
4820-01-449-2103INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40054-407

Frequently Asked Questions

What is NSN 4820-01-315-2598?

NSN 4820-01-315-2598 is a Valve,regulating,temperature, 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 4820-01-315-2598?

NSN 4820-01-315-2598 has 5 cross-referenced part numbers: 40174 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40174-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40174-401 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), MIL-V-19772A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-19772 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4820-01-315-2598?

There are 12 known substitutes for 4820-01-315-2598: 3110-00-156-4704, 5340-00-598-2804, 5360-00-611-9064 and 9 more. Verify interchangeability with system specifications before substitution.

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