Valve, Check4820-01-660-7737

NSN 4820-01-660-7737 · NIIN 016607737 · Part number VJ3-30-030-G1

Argo-Hytos Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1UWD6

Government record, cited

NSN 4820-01-660-7737 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-660-7737. Manufacturer of record part number: VJ3-30-030-G1.

Also searched as 4820-01-660-7737 · 4820016607737 · NIIN 016607737 · 01-660-7737 · FSC 4820 Valves, Nonpowered · CAGE 1UWD6 · VJ3-30-030-G1

Nearby stock numbers ← 4820-01-660-7338 Valve, Globe · 4820-01-660-7803 Valve, Globe →

4820-01-660-7737 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Operating Pressure: 73.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material: ZINC BODY LINING
1 manufacturer part number on file
Manufacturer of record: Argo-Hytos Inc.

Identification

NSN: 4820-01-660-7737
NIIN: 016607737
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: VJ3-30-030-G1
Manufacturer: Argo-Hytos Inc.

General Description

The Valve,check, cataloged under National Stock Number 4820-01-660-7737, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Argo-Hytos Inc.. Government technical data includes 3 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	4820-01-660-7737
Primary Part Number	VJ3-30-030-G1
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Argo-Hytos Inc.
Status	ACTIVE
Connection Type	THREADED INTERNAL PIPE ALL ENDS
Operating Pressure	73.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material	ZINC BODY LINING

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
VJ3-30-030-G1 PRIMARY	Argo-Hytos 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 4820-01-660-7737?

NSN 4820-01-660-7737 is a Valve,check, manufactured by Argo-Hytos Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-660-7737?

NSN 4820-01-660-7737 has 1 manufacturer part number on file: VJ3-30-030-G1 (Argo-Hytos Inc.).

What are the specifications of VJ3-30-030-G1?

Key specifications for VJ3-30-030-G1: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Operating Pressure: 73.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: ZINC BODY LINING. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-660-7737 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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