Impeller, Fan, Axial4140-01-602-9979

NSN 4140-01-602-9979 · NIIN 016029979

FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment

Government record, cited

Also searched as 4140-01-602-9979 · 4140016029979 · NIIN 016029979 · 01-602-9979 · FSC 4140 Fans, Air Circulators, and Blower Equipment · 10FN3001A01 · 19618ITEM3

Nearby stock numbers ← 4140-01-602-9953 Fan, Tubeaxial · 4140-01-602-9995 Fan, Vaneaxial →

Features

Impeller,fan,axial — FSC 4140
Mounting Hole Quantity: 1
Style Designator: STRAIGHT TIP
Attachment Method: KEYWAY
Mounting Hole Diameter: 1.558 INCHES NOMINAL IN
Diameter: 12.000 INCHES NOMINAL IN
Blade Quantity: 11
Hub Location: CENTER

Identification

NSN: 4140-01-602-9979
NIIN: 016029979
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment

General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-01-602-9979, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4140-01-602-9979
Item Name	Impeller,fan,axial
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Status	ACTIVE
Mounting Hole Quantity	1
Style Designator	STRAIGHT TIP
Attachment Method	KEYWAY
Mounting Hole Diameter	1.558 INCHES NOMINAL IN
Diameter	12.000 INCHES NOMINAL IN
Blade Quantity	11
Hub Location	CENTER
Width	2.360 INCHES NOMINAL IN
Material	PLASTIC OVERALL
Rotation Direction for Which Designed	CLOCKWISE

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
10FN3001A01	3/9 Design control — primary reference Baldor Electric Co
19618ITEM3	5/9 Secondary reference Parker Hannifin Corporation Div Village Marine Tech

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 4140-01-602-9979?

NSN 4140-01-602-9979 is a Impeller,fan,axial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What are the specifications of 4140-01-602-9979?

Key specifications for 4140-01-602-9979: Mounting Hole Quantity: 1; Style Designator: STRAIGHT TIP; Attachment Method: KEYWAY; Mounting Hole Diameter: 1.558 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-602-9979 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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