Valve, Check4820-01-422-7210

NSN 4820-01-422-7210 · NIIN 014227210

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-422-7210 · 4820014227210 · NIIN 014227210 · 01-422-7210 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-422-7209 Seat, Valve · 4820-01-422-7211 Disk, Valve →

4820-01-422-7210 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
Connection Type: THREADED EXTERNAL BOSS ALL ENDS
Style Designator: STRAIGHT THRU
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 1.313 INCHES ALL ENDS IN
Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Thread Class: 3A ALL ENDS A

Identification

NSN: 4820-01-422-7210
NIIN: 014227210
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,check, cataloged under National Stock Number 4820-01-422-7210, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-422-7210
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Connection Style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
Connection Type	THREADED EXTERNAL BOSS ALL ENDS
Style Designator	STRAIGHT THRU
Thread Direction	RIGHT-HAND ALL ENDS
Nominal Thread Size	1.313 INCHES ALL ENDS IN
Media for Which Designed	FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Thread Class	3A ALL ENDS A
Thread Quantity Per Inch	12 ALL ENDS
Thread Series Designator	UNIFIED NATIONAL JOINT (UNJ) ALL ENDS
Valve Operation Method	AUTOMATIC

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
16C227	3/2 Design control — primary reference U.S. Government activity

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 4820-01-422-7210?

NSN 4820-01-422-7210 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-422-7210?

Key specifications for 4820-01-422-7210: Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS; Connection Type: THREADED EXTERNAL BOSS ALL ENDS; Style Designator: STRAIGHT THRU; Thread Direction: RIGHT-HAND ALL ENDS. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-422-7210 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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