Valve, Check4820-01-629-4791

NSN 4820-01-629-4791 · NIIN 016294791 · Part number RV 25 7S

Stauff Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53790

Government record, cited

NSN 4820-01-629-4791 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-629-4791. Manufacturer of record part number: RV 25 7S.

Also searched as 4820-01-629-4791 · 4820016294791 · NIIN 016294791 · 01-629-4791 · FSC 4820 Valves, Nonpowered · CAGE 53790 · RV 25 7S · MVS02447

Nearby stock numbers ← 4820-01-629-4786 Valve, Flow Control · 4820-01-629-4939 Valve, Regulating, Fluid Pressure →

4820-01-629-4791 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Stauff Corp

Identification

NSN: 4820-01-629-4791
NIIN: 016294791
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RV 25 7S
Manufacturer: Stauff Corp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-629-4791, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Stauff Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Stauff Corp (CAGE 53790); Alamo Group Texas Llc (CAGE 6RAY2)

Technical Specifications

Parameter	Value
NSN	4820-01-629-4791
Primary Part Number	RV 25 7S
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Stauff Corp
Status	ACTIVE

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
RV 25 7S PRIMARY	Stauff Corp (USA)
MVS02447	Alamo Group Texas Llc (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 4820-01-629-4791?

NSN 4820-01-629-4791 is a Valve,check, manufactured by Stauff Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-629-4791?

NSN 4820-01-629-4791 has 2 manufacturer part numbers on file: RV 25 7S (Stauff Corp), MVS02447 (Alamo Group Texas Llc).

Is NSN 4820-01-629-4791 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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