PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40175-01Valve,regulating,temperature

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-470-8422 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-470-8422 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-470-8422. Primary manufacturer part number: 40175-01.
Features
  • Valve,regulating,temperature — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 2 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 4820-01-470-8422, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-470-8422
Primary Part Number40175-01
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5310-00-527-36202552485 INTERCHANGEABLE
Washer,spring Tension
The Boeing Company
3120-00-540-7008401751 INTERCHANGEABLE
Bearing,washer,thrust
Woodward, Inc. Div Fuel Systems and Controls
5310-01-106-0341154-00 INTERCHANGEABLE
Nut,stuffing Box
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5315-01-106-0342152-00 INTERCHANGEABLE
Pin,spiral,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-106-0823161 INTERCHANGEABLE
Guide,piston
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-106-8319151-00 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-113-457240175-01 FIND NO 8 INTERCHANGEABLE
Wheel,adjustment
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-123-1653173-00 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
3010-01-276-120340175-1 INTERCHANGEABLE
Sleeve,flexible Cou
Zurn Industries Inc
5961-01-562-501840175-1 INTERCHANGEABLE
Semiconductor Device,thyristor
United Technologies Corp Hamilton Sundstrand Corp
Cross-Reference Index
Part NumberManufacturer
40175-01 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40175-1 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5310-00-527-3620INTERCHANGEABLE
WASHER,SPRING TENSION
2552485
3120-00-540-7008INTERCHANGEABLE
BEARING,WASHER,THRUST
401751
5310-01-106-0341INTERCHANGEABLE
NUT,STUFFING BOX
154-00
5315-01-106-0342INTERCHANGEABLE
PIN,SPIRAL,VALVE
152-00
4820-01-106-0823INTERCHANGEABLE
GUIDE,PISTON
161
4820-01-106-8319INTERCHANGEABLE
STEM,FLUID VALVE
151-00
4820-01-113-4572INTERCHANGEABLE
WHEEL,ADJUSTMENT
40175-01 FIND NO 8
4820-01-123-1653INTERCHANGEABLE
STEM,FLUID VALVE
173-00
3010-01-276-1203INTERCHANGEABLE
SLEEVE,FLEXIBLE COU
40175-1
5961-01-562-5018INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
40175-1

Frequently Asked Questions

What is NSN 4820-01-470-8422?

NSN 4820-01-470-8422 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 4820-01-470-8422?

NSN 4820-01-470-8422 has 2 cross-referenced part numbers: 40175-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40175-1 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-470-8422?

There are 10 known substitutes for 4820-01-470-8422: 5310-00-527-3620, 3120-00-540-7008, 5310-01-106-0341 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40175-01?

Key specifications for 40175-01: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.

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