NSN 4140-01-645-8877 · NIIN 016458877 · Part number OA125AP-22-1TB
Knight Electronics, Inc Div Orion Fans · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 1VEL5
Government record, cited
NSN 4140-01-645-8877 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-645-8877. Manufacturer of record part number: OA125AP-22-1TB.
Also searched as4140-01-645-8877 ·
4140016458877 ·
NIIN 016458877 ·
01-645-8877 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 1VEL5 · OA125AP-22-1TB
Manufacturer of record: Knight Electronics, Inc Div Orion Fans
Identification
NSN: 4140-01-645-8877
NIIN: 016458877
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: OA125AP-22-1TB
Manufacturer: Knight Electronics, Inc Div Orion Fans
General Description
The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-645-8877, 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 Knight Electronics, Inc Div Orion Fans. Government technical data includes 4 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
4140-01-645-8877
Primary Part Number
OA125AP-22-1TB
Item Name
Fan Assembly,centrifugal
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 4140-01-645-8877?
NSN 4140-01-645-8877 is a Fan Assembly,centrifugal, manufactured by Knight Electronics, Inc Div Orion Fans, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-645-8877?
NSN 4140-01-645-8877 has 1 manufacturer part number on file: OA125AP-22-1TB (Knight Electronics, Inc Div Orion Fans).
What are the specifications of OA125AP-22-1TB?
Key specifications for OA125AP-22-1TB: Model Number: OA125AP-22-1; Unpackaged Unit Length: 4.7 INCHES NOMINAL IN; Unpackaged Unit Width: 1.0 INCHES NOMINAL IN; Unpackaged Unit Height: 4.7 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-645-8877 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.