Valve, Check4820-01-412-8291

NSN 4820-01-412-8291 · NIIN 014128291 · Part number 8324506

Naval Sea Systems Command · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53711

Government record, cited

NSN 4820-01-412-8291 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-412-8291. Manufacturer of record part number: 8324506.

Also searched as 4820-01-412-8291 · 4820014128291 · NIIN 014128291 · 01-412-8291 · FSC 4820 Valves, Nonpowered · CAGE 53711 · 8324506 · B16145-1 · B16145-1

Nearby stock numbers ← 4820-01-412-8288 Valve Assembly, Manifold · 4820-01-412-8300 Valve, Butterfly →

4820-01-412-8291 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Criticality Code Justification: FEAT
3 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 4820-01-412-8291
NIIN: 014128291
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 8324506
Manufacturer: Naval Sea Systems Command

General Description

The Valve,check, cataloged under National Stock Number 4820-01-412-8291, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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	4820-01-412-8291
Primary Part Number	8324506
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Criticality Code Justification	FEAT

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	S

Cross-Reference Index

Part Number	Manufacturer
B16145-1	Technical Components Inc (USA)
8324506 PRIMARY	Naval Sea Systems Command (USA)
B16145-1	Msi-Defence Systems Ltd (GBR)

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 4820-01-412-8291?

NSN 4820-01-412-8291 is a Valve,check, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-412-8291?

NSN 4820-01-412-8291 has 3 manufacturer part numbers on file: B16145-1 (Technical Components Inc), 8324506 (Naval Sea Systems Command), B16145-1 (Msi-Defence Systems Ltd).

What are the specifications of 8324506?

Key specifications for 8324506: Criticality Code Justification: FEAT; Special Features: EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-412-8291 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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