NSN 4140-01-171-3246 · NIIN 011713246 · Part number 4C741
W.w. Grainger, Inc. Div Government Sales Division · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 25795
Government record, cited
NSN 4140-01-171-3246 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-171-3246. Manufacturer of record part number: 4C741.
Also searched as4140-01-171-3246 ·
4140011713246 ·
NIIN 011713246 ·
01-171-3246 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 25795 · 4C741
Nearby stock numbers← 4140-01-171-3227
·
4140-01-171-5477 Fan Assembly, Missil →
Features
Guard,fan Impeller — FSC 4140
Overall Diameter: 6.080 INCHES NOMINAL IN
Mounting Method: HOLE
Shape: ROUND
Body Material: STEEL
Surface Treatment: CHROMATE
1 manufacturer part number on file
Manufacturer of record: W.w. Grainger, Inc. Div Government Sales Division
Identification
NSN: 4140-01-171-3246
NIIN: 011713246
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 4C741
Manufacturer: W.w. Grainger, Inc. Div Government Sales Division
General Description
The Guard,fan Impeller, cataloged under National Stock Number 4140-01-171-3246, 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 W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-171-3246
Primary Part Number
4C741
Item Name
Guard,fan Impeller
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
W.w. Grainger, Inc. Div Government Sales Division (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 4140-01-171-3246?
NSN 4140-01-171-3246 is a Guard,fan Impeller, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-171-3246?
NSN 4140-01-171-3246 has 1 manufacturer part number on file: 4C741 (W.w. Grainger, Inc. Div Government Sales Division).
What are the specifications of 4C741?
Key specifications for 4C741: Overall Diameter: 6.080 INCHES NOMINAL IN; Mounting Method: HOLE; Shape: ROUND; Overall Width: 0.250 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-171-3246 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.