NSN 4140-01-456-0777 · NIIN 014560777 · Part number 75002
Bay Networks Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 0FAX9
Government record, cited
NSN 4140-01-456-0777 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-456-0777. Manufacturer of record part number: 75002.
Also searched as4140-01-456-0777 ·
4140014560777 ·
NIIN 014560777 ·
01-456-0777 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 0FAX9 · 75002
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 75002
Manufacturer: Bay Networks Inc
General Description
The Fan,tubeaxial, cataloged under National Stock Number 4140-01-456-0777, 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 Bay Networks Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Fan,tubeaxial
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
Bay Networks Inc (CAGE 0FAX9)
Technical Specifications
Parameter
Value
NSN
4140-01-456-0777
Primary Part Number
75002
Item Name
Fan,tubeaxial
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Bay Networks Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5120-01-473-967675002POSSIBLE MATCH
BAR,PINCH
Possible match (shared part number)Mayhew Steel Products Inc
7240-01-517-553912477631POSSIBLE MATCH
FUNNEL
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
NSN 4140-01-456-0777 is a Fan,tubeaxial, manufactured by Bay Networks Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-456-0777?
NSN 4140-01-456-0777 has 1 manufacturer part number on file: 75002 (Bay Networks Inc).
What NSN replaces 4140-01-456-0777?
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-473-9676, 7240-01-517-5539. Verify interchangeability with system specifications before substitution.
Is NSN 4140-01-456-0777 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.