Air Cleaner, Intake4310-01-394-6174

NSN 4310-01-394-6174 · NIIN 013946174 · Part number MW4622

Vaisala Inc. · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 63653

Government record, cited

NSN 4310-01-394-6174 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-394-6174. Manufacturer of record part number: MW4622.

Also searched as 4310-01-394-6174 · 4310013946174 · NIIN 013946174 · 01-394-6174 · FSC 4310 Compressors and Vacuum Pumps · CAGE 63653 · MW4622

Nearby stock numbers ← 4310-01-394-5652 · 4310-01-394-6890 Plate, Valve Stop →

Features

Air Cleaner,intake — FSC 4310
1 manufacturer part number on file
Manufacturer of record: Vaisala Inc.

Identification

NSN: 4310-01-394-6174
NIIN: 013946174
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: MW4622
Manufacturer: Vaisala Inc.

General Description

The Air Cleaner,intake, cataloged under National Stock Number 4310-01-394-6174, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Vaisala Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Air Cleaner,intake
FSC / FSG	4310 — Compressors and Vacuum Pumps (FSG 43)
Manufacturers	Vaisala Inc. (CAGE 63653)

Technical Specifications

Parameter	Value
NSN	4310-01-394-6174
Primary Part Number	MW4622
Item Name	Air Cleaner,intake
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Vaisala 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
MW4622 PRIMARY	Vaisala Inc. (USA)

No interchangeability data on file.

Other items in FSC 4310 — Compressors and Vacuum Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4310-00-000-0050

COMPRESSOR UNIT,RECIPROCATING

4310-00-001-0059

4310-00-001-0059 · Item name not on file

4310-00-001-2044

MOUNTING PAD,TANK,PRESSURE

4310-00-001-3477

PARTS KIT,VACUUM PUMP

4310-00-001-3493

VACUUM PUMP,ROTARY

4310-00-001-6194

4310-00-001-6194 · Item name not on file

4310-00-001-6381

4310-00-001-6381 · Item name not on file

4310-00-001-7755

PARTS KIT,VACUUM PUMP

Frequently Asked Questions

What is NSN 4310-01-394-6174?

NSN 4310-01-394-6174 is a Air Cleaner,intake, manufactured by Vaisala Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-394-6174?

NSN 4310-01-394-6174 has 1 manufacturer part number on file: MW4622 (Vaisala Inc.).

Is NSN 4310-01-394-6174 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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