PartsTable TECHNICAL DATA SHEET
NSN 4140-01-176-4667Government record, cited

Housing, Centrifugal Fan4140-01-176-4667

NSN 4140-01-176-4667 · NIIN 011764667 · Part number 12333166
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 19207
Government record, cited
NSN 4140-01-176-4667 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-176-4667. Manufacturer of record part number: 12333166.
Also searched as  4140-01-176-4667 · 4140011764667 · NIIN 011764667 · 01-176-4667 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 19207 · 12333166 · BML65289 · BML65289
Nearby stock numbers  ·
Features
  • Housing,centrifugal Fan — FSC 4140
  • Housing Style: FIXED
  • Prime Mover for Which Designed: DIESEL ENGINE
  • 3 manufacturer part numbers on file
  • Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
  • NSN: 4140-01-176-4667
  • NIIN: 011764667
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 12333166
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Housing,centrifugal Fan, cataloged under National Stock Number 4140-01-176-4667, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-176-4667
Primary Part Number12333166
Item NameHousing,centrifugal Fan
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Housing StyleFIXED
Prime Mover for Which DesignedDIESEL ENGINE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
BML65289 Amz Alabama Inc. (USA)
12333166 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
BML65289 Bae Systems Land & Armaments L.p. (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 4140-01-176-4667?

NSN 4140-01-176-4667 is a Housing,centrifugal Fan, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-176-4667?

NSN 4140-01-176-4667 has 3 manufacturer part numbers on file: BML65289 (Amz Alabama Inc.), 12333166 (U S Army Tank Automotive Command Amsta-Im-Mm), BML65289 (Bae Systems Land & Armaments L.p.).

What are the specifications of 12333166?

Key specifications for 12333166: Housing Style: FIXED; Prime Mover for Which Designed: DIESEL ENGINE; End Item Identification: 2350-01-110-4660. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-176-4667 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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