Valve, Check4820-01-483-0767

NSN 4820-01-483-0767 · NIIN 014830767 · Part number 1812953

Northrop Grumman Systems Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03956

Government record, cited

NSN 4820-01-483-0767 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-483-0767. Manufacturer of record part number: 1812953.

Also searched as 4820-01-483-0767 · 4820014830767 · NIIN 014830767 · 01-483-0767 · FSC 4820 Valves, Nonpowered · CAGE 03956 · 1812953 · 1981772 PC 6

Nearby stock numbers ← 4820-01-483-0766 Valve, Ball · 4820-01-483-0768 Valve, Check →

4820-01-483-0767 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Material: ALUMINUM ALLOY OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Northrop Grumman Systems Corporation

Identification

NSN: 4820-01-483-0767
NIIN: 014830767
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1812953
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Valve,check, cataloged under National Stock Number 4820-01-483-0767, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-483-0767
Primary Part Number	1812953
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Northrop Grumman Systems Corporation
Status	ACTIVE
Material	ALUMINUM ALLOY OVERALL

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
1812953 PRIMARY	Northrop Grumman Systems Corporation (USA)
1981772 PC 6	Northrop Grumman Systems Corporation (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 4820-01-483-0767?

NSN 4820-01-483-0767 is a Valve,check, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-483-0767?

NSN 4820-01-483-0767 has 2 manufacturer part numbers on file: 1812953 (Northrop Grumman Systems Corporation), 1981772 PC 6 (Northrop Grumman Systems Corporation).

What are the specifications of 1812953?

Key specifications for 1812953: End Item Identification: USED ON AIRCRAFT CARRIER,NIMITZ CLASS CVN; Material: ALUMINUM ALLOY OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-483-0767 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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