Stop Valve4820-01-355-4151

NSN 4820-01-355-4151 · NIIN 013554151 · Part number 211054422

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

Government record, cited

NSN 4820-01-355-4151 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-355-4151. Manufacturer of record part number: 211054422.

Also searched as 4820-01-355-4151 · 4820013554151 · NIIN 013554151 · 01-355-4151 · FSC 4820 Valves, Nonpowered · CAGE 53711 · 211054422 · DF330641 FIND 23

Nearby stock numbers ← 4820-01-355-4150 · 4820-01-355-4333 Stem, Needle Valve →

4820-01-355-4151 — Valves, Nonpowered

Features

Stop Valve — FSC 4820
General Characteristics Item Description: CORROSION RESISTANT STEEL; 2.011 IN. LONG; 2.082 IN. WIDE; 0.500 IN. HIGH. IN
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 4820-01-355-4151
NIIN: 013554151
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 211054422
Manufacturer: Naval Sea Systems Command

General Description

The Stop Valve, cataloged under National Stock Number 4820-01-355-4151, 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 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	4820-01-355-4151
Primary Part Number	211054422
Item Name	Stop Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
General Characteristics Item Description	CORROSION RESISTANT STEEL; 2.011 IN. LONG; 2.082 IN. WIDE; 0.500 IN. HIGH. IN

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
DF330641 FIND 23	Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
211054422 PRIMARY	Naval Sea Systems Command (USA)

Frequently Asked Questions

What is NSN 4820-01-355-4151?

NSN 4820-01-355-4151 is a Stop Valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-355-4151?

NSN 4820-01-355-4151 has 2 manufacturer part numbers on file: DF330641 FIND 23 (Huntington Ingalls Inc Div Newport News Shipbuilding), 211054422 (Naval Sea Systems Command).

What are the specifications of 211054422?

Key specifications for 211054422: General Characteristics Item Description: CORROSION RESISTANT STEEL; 2.011 IN. LONG; 2.082 IN. WIDE; 0.500 IN. HIGH. IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-355-4151 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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