NSN 4140-01-476-7280 · NIIN 014767280 · Part number F1238E12B
Mechatronics, Inc. Div National Precision Bearing · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 0S2W9
Government record, cited
NSN 4140-01-476-7280 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-476-7280. Manufacturer of record part number: F1238E12B.
Also searched as4140-01-476-7280 ·
4140014767280 ·
NIIN 014767280 ·
01-476-7280 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 0S2W9 · F1238E12B
Static Pressure at Specified Air Flow Rate: ERR-060
Air Flow Rate: 126.0 CUBIC FEET PER MINUTE MINIMUM
1 manufacturer part number on file
Manufacturer of record: Mechatronics, Inc. Div National Precision Bearing
Identification
NSN: 4140-01-476-7280
NIIN: 014767280
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: F1238E12B
Manufacturer: Mechatronics, Inc. Div National Precision Bearing
General Description
The Fan,centrifugal, cataloged under National Stock Number 4140-01-476-7280, 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 Mechatronics, Inc. Div National Precision Bearing. 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
4140-01-476-7280
Primary Part Number
F1238E12B
Item Name
Fan,centrifugal
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Mechatronics, Inc. Div National Precision Bearing (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 4140-01-476-7280?
NSN 4140-01-476-7280 is a Fan,centrifugal, manufactured by Mechatronics, Inc. Div National Precision Bearing, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-476-7280?
NSN 4140-01-476-7280 has 1 manufacturer part number on file: F1238E12B (Mechatronics, Inc. Div National Precision Bearing).
What are the specifications of F1238E12B?
Key specifications for F1238E12B: Outlet Location: CENTER; Mounting Facility Type and Quantity: 4 FLANGE; Rotation Direction for Which Designed: CLOCKWISE; Static Pressure at Specified Air Flow Rate: ERR-060. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-476-7280 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.