NSN 4140-01-397-7758 · NIIN 013977758 · Part number 12438901
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 4140-01-397-7758 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-397-7758. Manufacturer of record part number: 12438901.
Also searched as4140-01-397-7758 ·
4140013977758 ·
NIIN 013977758 ·
01-397-7758 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 19207 · 12438901
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 12438901
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Housing,centrifugal Fan, cataloged under National Stock Number 4140-01-397-7758, 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 6 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
4140-01-397-7758
Primary Part Number
12438901
Item Name
Housing,centrifugal Fan
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
U S Army Tank Automotive Command Amsta-Im-Mm (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 4140-01-397-7758?
NSN 4140-01-397-7758 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 4140-01-397-7758?
NSN 4140-01-397-7758 has 1 manufacturer part number on file: 12438901 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12438901?
Key specifications for 12438901: Length: 19.250 INCHES NOMINAL IN; Housing Style: FIXED; Height: 13.500 INCHES NOMINAL IN; Prime Mover for Which Designed: ELECTRIC MOTOR. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-397-7758 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.