Valve, Regulating, Temperature4820-01-251-9924

NSN 4820-01-251-9924 · NIIN 012519924 · Part number 40176-104 AND CD SHEET 40217

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 55378

Government record, cited

NSN 4820-01-251-9924 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-251-9924. Manufacturer of record part number: 40176-104 AND CD SHEET 40217.

Also searched as 4820-01-251-9924 · 4820012519924 · NIIN 012519924 · 01-251-9924 · FSC 4820 Valves, Nonpowered · CAGE 55378 · 40176-104 AND CD SHEET 40217

Nearby stock numbers ← 4820-01-251-9879 Valve, Pneumatic Tank · 4820-01-251-9931 Nozzle, Valve →

4820-01-251-9924 — Valves, Nonpowered

Features

Valve,regulating,temperature — FSC 4820
Flow Control Device: DISK
First End Style Designator: PLAIN
End Connection Quantity: 3
First End Connection Type: PLAIN FACE FLANGE
Temp Adjustability: ADJUSTABLE
Material: COPPER ALLOY BODY
1 manufacturer part number on file

Identification

NSN: 4820-01-251-9924
NIIN: 012519924
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 40176-104 AND CD SHEET 40217
Manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc

General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-251-9924, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-251-9924
Primary Part Number	40176-104 AND CD SHEET 40217
Item Name	Valve,regulating,temperature
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status	ACTIVE
Flow Control Device	DISK
First End Style Designator	PLAIN
End Connection Quantity	3
First End Connection Type	PLAIN FACE FLANGE
Temp Adjustability	ADJUSTABLE
Material	COPPER ALLOY BODY

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
40176-104 AND CD SHEET 40217 PRIMARY	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-251-9924?

NSN 4820-01-251-9924 is a Valve,regulating,temperature, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-251-9924?

NSN 4820-01-251-9924 has 1 manufacturer part number on file: 40176-104 AND CD SHEET 40217 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What are the specifications of 40176-104 AND CD SHEET 40217?

Key specifications for 40176-104 AND CD SHEET 40217: Flow Control Device: DISK; First End Style Designator: PLAIN; End Connection Quantity: 3; First End Connection Type: PLAIN FACE FLANGE. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-251-9924 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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