Valve, Check4820-01-463-3776

NSN 4820-01-463-3776 · NIIN 014633776 · Part number P3-43949-G01 ITEM NO 001

Velan Valve Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57574

Government record, cited

NSN 4820-01-463-3776 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-463-3776. Manufacturer of record part number: P3-43949-G01 ITEM NO 001.

Also searched as 4820-01-463-3776 · 4820014633776 · NIIN 014633776 · 01-463-3776 · FSC 4820 Valves, Nonpowered · CAGE 57574 · P3-43949-G01 ITEM NO 001 · B14-0084C-13MS/P3-43949-G01 · 7492-712 PART NO 6 IN

Nearby stock numbers ← 4820-01-463-3763 Valve, Check · 4820-01-463-3777 Repair Kit, Valve →

4820-01-463-3776 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
Material: STEEL CORROSION RESISTING SEAT
Material: STEEL CORROSION RESISTING BODY
Material: STEEL CORROSION RESISTING STEM
Valve Operation Method: MANUAL
3 manufacturer part numbers on file
Manufacturer of record: Velan Valve Corp.

Identification

NSN: 4820-01-463-3776
NIIN: 014633776
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: P3-43949-G01 ITEM NO 001
Manufacturer: Velan Valve Corp.

General Description

The Valve,check, cataloged under National Stock Number 4820-01-463-3776, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 5 specifications, 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	4820-01-463-3776
Primary Part Number	P3-43949-G01 ITEM NO 001
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Velan Valve Corp.
Status	ACTIVE
Material	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
Material	STEEL CORROSION RESISTING SEAT
Material	STEEL CORROSION RESISTING BODY
Material	STEEL CORROSION RESISTING STEM
Valve Operation Method	MANUAL

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
P3-43949-G01 ITEM NO 001 PRIMARY	Velan Valve Corp. (USA)
B14-0084C-13MS/P3-43949-G01	Velan Valve Corp. (USA)
7492-712 PART NO 6 IN	Velan Valve Corp. (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 4820-01-463-3776?

NSN 4820-01-463-3776 is a Valve,check, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-463-3776?

NSN 4820-01-463-3776 has 3 manufacturer part numbers on file: P3-43949-G01 ITEM NO 001 (Velan Valve Corp.), B14-0084C-13MS/P3-43949-G01 (Velan Valve Corp.), 7492-712 PART NO 6 IN (Velan Valve Corp.).

What are the specifications of P3-43949-G01 ITEM NO 001?

Key specifications for P3-43949-G01 ITEM NO 001: Special Features: 6IN,150LB CLASS,BUTT WELD LBS; End Item Identification: W/S NIMITZ CLASS CVN; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Material: STEEL CORROSION RESISTING SEAT. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-463-3776 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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