NSN 4140-01-256-4575 · NIIN 012564575 · Part number 008877
Hayden Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 50184
Government record, cited
NSN 4140-01-256-4575 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-256-4575. Manufacturer of record part number: 008877.
Also searched as4140-01-256-4575 ·
4140012564575 ·
NIIN 012564575 ·
01-256-4575 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 50184 · 008877
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 008877
Manufacturer: Hayden Inc
General Description
The Impeller,fan,axial, cataloged under National Stock Number 4140-01-256-4575, 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 Hayden Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-256-4575
Primary Part Number
008877
Item Name
Impeller,fan,axial
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Hayden Inc
Status
ACTIVE
Diameter
12.000 INCHES NOMINAL IN
Blade Quantity
7
Material
PLASTIC OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6750-01-378-0403POSSIBLE MATCH
FILM,PHOTOGRAPHIC
Possible match (shared part number)
2620-01-409-1815008-877-0POSSIBLE MATCH
TIRE,PNEUMATIC,AIRCRAFT
Possible match (shared part number)Michelin North America, Inc Div Michelin Aircraft Tire Company
6550-01-598-464900-8877POSSIBLE MATCH
PAP PEN
Possible match (shared part number)Life Technologies Corporation
NSN 4140-01-256-4575 is a Impeller,fan,axial, manufactured by Hayden Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-256-4575?
NSN 4140-01-256-4575 has 2 manufacturer part numbers on file: 008877 (Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd), 008877 (Hayden Inc).
What NSN replaces 4140-01-256-4575?
3 possible matches (shared part number, not a government interchangeability claim): 6750-01-378-0403, 2620-01-409-1815, 6550-01-598-4649. Verify interchangeability with system specifications before substitution.
What are the specifications of 008877?
Key specifications for 008877: Diameter: 12.000 INCHES NOMINAL IN; Blade Quantity: 7; Material: PLASTIC OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-256-4575 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.