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NSN 4820-01-484-9444Government record, cited

Valve, Check4820-01-484-9444

NSN 4820-01-484-9444 · NIIN 014849444 · Part number 5201704

Yanmar America Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 80LX1

Government record, cited

NSN 4820-01-484-9444 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-484-9444. Manufacturer of record part number: 5201704.

Also searched as 4820-01-484-9444 · 4820014849444 · NIIN 014849444 · 01-484-9444 · FSC 4820 Valves, Nonpowered · CAGE 80LX1 · 5201704

Nearby stock numbers ← 4820-01-484-9317 · 4820-01-484-9713 Stem, Fluid Valve →

4820-01-484-9444 — Valves, Nonpowered

Features

Valve,check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Yanmar America Corporation

Identification

NSN: 4820-01-484-9444
NIIN: 014849444
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5201704
Manufacturer: Yanmar America Corporation

General Description

The Valve,check, cataloged under National Stock Number 4820-01-484-9444, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Yanmar America Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Yanmar America Corporation (CAGE 80LX1)

Technical Specifications

Parameter	Value
NSN	4820-01-484-9444
Primary Part Number	5201704
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Yanmar America Corporation
Status	ACTIVE

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
5201704 PRIMARY	Yanmar America Corporation (USA)

Reference documents

Reference	Meaning
5201704	3/9 Design control — primary reference W S Darley & Co
5201704	5/9 Secondary reference Yanmar Diesel America Corp

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 4820-01-484-9444?

NSN 4820-01-484-9444 is a Valve,check, manufactured by Yanmar America Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-484-9444?

NSN 4820-01-484-9444 has 1 manufacturer part number on file: 5201704 (Yanmar America Corporation).

Is NSN 4820-01-484-9444 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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