Valve, Linear, Directional Control 4820-01-531-5225 NSN 4820-01-531-5225 · NIIN 015315225 · Part number 4371-501
Lexair Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 56607
NSN 4820-01-531-5225 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-531-5225. Manufacturer of record part number: 4371-501 .
Also searched as
4820-01-531-5225 ·
4820015315225 ·
NIIN 015315225 ·
01-531-5225 ·
FSC 4820 Valves, Nonpowered · CAGE 56607 · 4371-501 · YMD-9387
Nearby stock numbers
← 4820-01-531-5196 Valve, Globe
·
4820-01-531-5499 Cartridge, Needle Valve →
4820-01-531-5225 — Valves, Nonpowered
Features
Valve,linear,directional Control — FSC 4820 2 manufacturer part numbers on file Manufacturer of record: Lexair Inc
Identification
NSN: 4820-01-531-5225
NIIN: 015315225
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4371-501
Manufacturer: Lexair Inc
General Description
The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-531-5225, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lexair Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Valve,linear,directional Control FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Lexair Inc (CAGE 56607); Appleton Marine Inc (CAGE 70433)
Technical Specifications
Parameter Value NSN 4820-01-531-5225 Primary Part Number 4371-501 Item Name Valve,linear,directional Control FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Lexair Inc 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
4371-501 PRIMARY Lexair Inc (USA)
YMD-9387 Appleton Marine Inc (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 4820-01-531-5225?
NSN 4820-01-531-5225 is a Valve,linear,directional Control, manufactured by Lexair Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-531-5225?
NSN 4820-01-531-5225 has 2 manufacturer part numbers on file: 4371-501 (Lexair Inc), YMD-9387 (Appleton Marine Inc).
Is NSN 4820-01-531-5225 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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