NSN 4140-01-471-5979 · NIIN 014715979 · Part number MC12B7
Eg and G Rotron Regenerative Blower Opns · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 59841
Government record, cited
NSN 4140-01-471-5979 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-471-5979. Manufacturer of record part number: MC12B7.
Also searched as4140-01-471-5979 ·
4140014715979 ·
NIIN 014715979 ·
01-471-5979 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 59841 · MC12B7
Nearby stock numbers← 4140-01-471-5606 Guard, Fan Impeller
·
4140-01-471-6959 Housing, Centrifugal Fan →
Features
Fan,tubeaxial — FSC 4140
1 manufacturer part number on file
Manufacturer of record: Eg and G Rotron Regenerative Blower Opns
Identification
NSN: 4140-01-471-5979
NIIN: 014715979
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: MC12B7
Manufacturer: Eg and G Rotron Regenerative Blower Opns
General Description
The Fan,tubeaxial, cataloged under National Stock Number 4140-01-471-5979, 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 Eg and G Rotron Regenerative Blower Opns. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Fan,tubeaxial
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
Eg and G Rotron Regenerative Blower Opns (CAGE 59841)
Technical Specifications
Parameter
Value
NSN
4140-01-471-5979
Primary Part Number
MC12B7
Item Name
Fan,tubeaxial
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
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 4140-01-471-5979?
NSN 4140-01-471-5979 is a Fan,tubeaxial, manufactured by Eg and G Rotron Regenerative Blower Opns, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-471-5979?
NSN 4140-01-471-5979 has 1 manufacturer part number on file: MC12B7 (Eg and G Rotron Regenerative Blower Opns).
Is NSN 4140-01-471-5979 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.