PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

40176-105Valve,regulating,temperature

Name: 40176-105
SKU: 4820-01-148-9423

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-148-9423 · FSC 4820 · No Item Name Available

Verified by PartsTable

NSN 4820-01-148-9423 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-148-9423. Primary manufacturer part number: 40176-105.

4820-01-148-9423 — No Item Name Available illustration

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 4820-01-148-9423, 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 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts

Item Name	Valve,regulating,temperature
FSC / FSG	4820 — No Item Name Available (FSG 48)
Manufacturers	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)

Technical Specifications

Parameter	Value
NSN	4820-01-148-9423
Primary Part Number	40176-105
Item Name	Valve,regulating,temperature
FSC / FSG	4820 / 48 — No Item Name Available
Manufacturer	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status	CANCELLED

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 12

5935-00-020-7979 INTERCHANGEABLE

Connector Body,receptacle,electr

5930-00-105-6450 INTERCHANGEABLE

Switch,pressure

2810-00-118-525140176 INTERCHANGEABLE

Screen Assembly,carburetor

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.

9540-00-261-5145 INTERCHANGEABLE

Beam,structural

4730-00-289-3258182-221 INTERCHANGEABLE

Adapter,straight,pipe to Tube

Dresser Industries Inc Leroi Div

5990-00-519-3072700-0143-1 INTERCHANGEABLE

Resolver,electrical

Malwin Electronics Corp.

9540-00-555-0815 INTERCHANGEABLE

Beam,structural

5330-00-641-285010740 INTERCHANGEABLE

Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions

4330-00-698-402550158 INTERCHANGEABLE

Filter Element,fluid

Arvinmeritor Inc

4820-01-091-286150199-02 INTERCHANGEABLE

Thermostatic Element,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc

Cross-Reference Index

Part Number	Manufacturer
50158	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40176-105 PRIMARY	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40176 PT50158-03	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40176	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40176 50158-03 C/D40217	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)

Related Parts

5935-00-020-7979INTERCHANGEABLE

CONNECTOR BODY,RECEPTACLE,ELECTR

5930-00-105-6450INTERCHANGEABLE

SWITCH,PRESSURE

2810-00-118-5251INTERCHANGEABLE

SCREEN ASSEMBLY,CARBURETOR

40176

9540-00-261-5145INTERCHANGEABLE

BEAM,STRUCTURAL

4730-00-289-3258INTERCHANGEABLE

ADAPTER,STRAIGHT,PIPE TO TUBE

182-221

5990-00-519-3072INTERCHANGEABLE

RESOLVER,ELECTRICAL

700-0143-1

9540-00-555-0815INTERCHANGEABLE

BEAM,STRUCTURAL

5330-00-641-2850INTERCHANGEABLE

SEAL,PLAIN ENCASED

10740

4330-00-698-4025INTERCHANGEABLE

FILTER ELEMENT,FLUID

50158

4820-01-091-2861INTERCHANGEABLE

THERMOSTATIC ELEMENT,VALVE

50199-02

5975-01-097-4699INTERCHANGEABLE

PANEL,BLANK

6685-01-169-6678INTERCHANGEABLE

THERMOSTAT,FLOW CONTROL

50158-17

Frequently Asked Questions

What is NSN 4820-01-148-9423?

NSN 4820-01-148-9423 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: cancelled.

What are the part numbers for NSN 4820-01-148-9423?

NSN 4820-01-148-9423 has 5 cross-referenced part numbers: 50158 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40176-105 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40176 PT50158-03 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40176 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40176 50158-03 C/D40217 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-148-9423?

There are 12 known substitutes for 4820-01-148-9423: 5935-00-020-7979, 5930-00-105-6450, 2810-00-118-5251 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-148-9423 still in active supply?

NSN 4820-01-148-9423 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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

PartsTable Design LLC · partstable.com