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NSN 4820-00-082-9483Government record, cited

Valve, Check4820-00-082-9483

NSN 4820-00-082-9483 · NIIN 000829483

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-00-082-9483 · 4820000829483 · NIIN 000829483 · 00-082-9483 · FSC 4820 Valves, Nonpowered · 3144690 · 2C6248 · 53X-03-147

Nearby stock numbers ← 4820-00-082-9187 Valve, Safety Relief · 4820-00-083-0015 →

4820-00-082-9483 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Style Designator: STRAIGHT THRU
Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DWG 3144690 FSCM 77068
1 manufacturer part number on file

Identification

NSN: 4820-00-082-9483
NIIN: 000829483
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,check, cataloged under National Stock Number 4820-00-082-9483, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-082-9483
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Style Designator	STRAIGHT THRU
Reference Number Differentiating Characteristics	AS DIFFERENTIATED BY SOURCE CONTROL DWG 3144690 FSCM 77068

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
53X-03-147	Naval Sea Systems Command (USA)

Reference documents

Reference	Meaning
3144690	5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div
2C6248	3/3 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 4820-00-082-9483?

NSN 4820-00-082-9483 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-082-9483?

NSN 4820-00-082-9483 has 1 manufacturer part number on file: 53X-03-147 (Naval Sea Systems Command).

What are the specifications of 4820-00-082-9483?

Key specifications for 4820-00-082-9483: Style Designator: STRAIGHT THRU; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DWG 3144690 FSCM 77068. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-082-9483 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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