Impeller, Fan, Centrifugal4140-01-565-3308

NSN 4140-01-565-3308 · NIIN 015653308 · Part number 73-0004

Polar Power Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 0B912

Government record, cited

NSN 4140-01-565-3308 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-565-3308. Manufacturer of record part number: 73-0004.

Also searched as 4140-01-565-3308 · 4140015653308 · NIIN 015653308 · 01-565-3308 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 0B912 · 73-0004

Nearby stock numbers ← 4140-01-565-2436 Fan, Ventilating · 4140-01-565-3311 Fan Assembly, Centrifugal →

Features

Impeller,fan,centrifugal — FSC 4140
1 manufacturer part number on file
Manufacturer of record: Polar Power Inc

Identification

NSN: 4140-01-565-3308
NIIN: 015653308
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 73-0004
Manufacturer: Polar Power Inc

General Description

The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-565-3308, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Polar Power 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	Impeller,fan,centrifugal
FSC / FSG	4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers	Polar Power Inc (CAGE 0B912)

Technical Specifications

Parameter	Value
NSN	4140-01-565-3308
Primary Part Number	73-0004
Item Name	Impeller,fan,centrifugal
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer	Polar Power 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)

Cross-Reference Index

Part Number	Manufacturer
73-0004 PRIMARY	Polar Power Inc (USA)

No interchangeability data on file.

Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment

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

4140-00-000-0082

IMPELLER,FAN,AXIAL

4140-00-001-1517

FAN,CENTRIFUGAL

4140-00-001-1536

FAN,VENTILATING

4140-00-001-1537

4140-00-001-1537 · Item name not on file

4140-00-001-3930

4140-00-001-3930 · Item name not on file

4140-00-001-6464

4140-00-001-6464 · Item name not on file

4140-00-001-6874

4140-00-001-6874 · Item name not on file

4140-00-001-6875

4140-00-001-6875 · Item name not on file

Frequently Asked Questions

What is NSN 4140-01-565-3308?

NSN 4140-01-565-3308 is a Impeller,fan,centrifugal, manufactured by Polar Power Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-565-3308?

NSN 4140-01-565-3308 has 1 manufacturer part number on file: 73-0004 (Polar Power Inc).

Is NSN 4140-01-565-3308 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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