Valve, Linear, Directional Control4820-01-645-0546

NSN 4820-01-645-0546 · NIIN 016450546 · Part number 12203

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0K7M2

Government record, cited

NSN 4820-01-645-0546 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-645-0546. Manufacturer of record part number: 12203.

Also searched as 4820-01-645-0546 · 4820016450546 · NIIN 016450546 · 01-645-0546 · FSC 4820 Valves, Nonpowered · CAGE 0K7M2 · 12203

Nearby stock numbers ← 4820-01-645-0450 Stem, Fluid Valve · 4820-01-645-0563 Valve, Check →

4820-01-645-0546 — Valves, Nonpowered

Features

Valve,linear,directional Control — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco

Identification

NSN: 4820-01-645-0546
NIIN: 016450546
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 12203
Manufacturer: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco

General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-645-0546, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-645-0546
Primary Part Number	12203
Item Name	Valve,linear,directional Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
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
12203 PRIMARY	Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)

Reference documents

Reference	Meaning
12203	5/9 Secondary reference Proliance Consulting, Llc

Frequently Asked Questions

What is NSN 4820-01-645-0546?

NSN 4820-01-645-0546 is a Valve,linear,directional Control, manufactured by Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-645-0546?

NSN 4820-01-645-0546 has 1 manufacturer part number on file: 12203 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco).

What are the specifications of 12203?

Key specifications for 12203: Special Features: 4 WAY AIR VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-645-0546 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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