Valve, Check4820-01-172-4667

NSN 4820-01-172-4667 · NIIN 011724667 · Part number 12322565

U S Army Tank Automotive Command Amsta-Im-Mm · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 19207

Government record, cited

NSN 4820-01-172-4667 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-172-4667. Manufacturer of record part number: 12322565.

Also searched as 4820-01-172-4667 · 4820011724667 · NIIN 011724667 · 01-172-4667 · FSC 4820 Valves, Nonpowered · CAGE 19207 · 12322565

Nearby stock numbers ← 4820-01-172-4666 Valve, Check · 4820-01-172-4807 →

4820-01-172-4667 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: POPPET
Connection Style: PLAIN (PIPE) ALL ENDS
Mounting Position: HORIZONTAL
Connection Type: THREADED EXTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 0.250 INCHES ALL ENDS IN

Identification

NSN: 4820-01-172-4667
NIIN: 011724667
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 12322565
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm

General Description

The Valve,check, cataloged under National Stock Number 4820-01-172-4667, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 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	4820-01-172-4667
Primary Part Number	12322565
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	U S Army Tank Automotive Command Amsta-Im-Mm
Status	ACTIVE
Flow Control Device	POPPET
Connection Style	PLAIN (PIPE) ALL ENDS
Mounting Position	HORIZONTAL
Connection Type	THREADED EXTERNAL PIPE ALL ENDS
Style Designator	STRAIGHT THRU
Thread Direction	RIGHT-HAND ALL ENDS
Nominal Thread Size	0.250 INCHES ALL ENDS IN
Material	STEEL OVERALL
Thread Series Designator	NPTF ALL ENDS

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
12322565 PRIMARY	U S Army Tank Automotive Command Amsta-Im-Mm (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 4820-01-172-4667?

NSN 4820-01-172-4667 is a Valve,check, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-172-4667?

NSN 4820-01-172-4667 has 1 manufacturer part number on file: 12322565 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 12322565?

Key specifications for 12322565: Flow Control Device: POPPET; Connection Style: PLAIN (PIPE) ALL ENDS; Mounting Position: HORIZONTAL; Connection Type: THREADED EXTERNAL PIPE ALL ENDS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-172-4667 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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