NSN 4140-01-178-9115 · NIIN 011789115 · Part number 2C946
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 4140-01-178-9115 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-178-9115. Manufacturer of record part number: 2C946.
Also searched as4140-01-178-9115 ·
4140011789115 ·
NIIN 011789115 ·
01-178-9115 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 25795 · 2C946 · 1TDT4
Manufacturer of record: W.w. Grainger, Inc. Div Government Sales Division
Identification
NSN: 4140-01-178-9115
NIIN: 011789115
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 2C946
Manufacturer: W.w. Grainger, Inc. Div Government Sales Division
General Description
The Fan,centrifugal, cataloged under National Stock Number 4140-01-178-9115, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Fan,centrifugal
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
W.w. Grainger, Inc. Div Government Sales Division (CAGE 25795)
Technical Specifications
Parameter
Value
NSN
4140-01-178-9115
Primary Part Number
2C946
Item Name
Fan,centrifugal
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 4140-01-178-9115?
NSN 4140-01-178-9115 is a Fan,centrifugal, 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 4140-01-178-9115?
NSN 4140-01-178-9115 has 2 manufacturer part numbers on file: 2C946 (W.w. Grainger, Inc. Div Government Sales Division), 1TDT4 (W.w. Grainger, Inc. Div Government Sales Division).
Is NSN 4140-01-178-9115 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.