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NSN 4140-01-459-6720Government record, cited
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Fan, Tubeaxial4140-01-459-6720

NSN 4140-01-459-6720 · NIIN 014596720
FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment
Government record, cited
Also searched as  4140-01-459-6720 · 4140014596720 · NIIN 014596720 · 01-459-6720 · FSC 4140 Fans, Air Circulators, and Blower Equipment
Nearby stock numbers  ·
Features
  • Fan,tubeaxial — FSC 4140
  • Drive Type: DIRECT
  • Diameter: 4.125 INCHES NOMINAL IN
  • Material: ZINC ALLOY HOUSING
  • Material: PLASTIC POLYESTER BLADE
  • Rotation Direction for Which Designed: CLOCKWISE
Identification
  • NSN: 4140-01-459-6720
  • NIIN: 014596720
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
General Description

The Fan,tubeaxial, cataloged under National Stock Number 4140-01-459-6720, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-459-6720
Item NameFan,tubeaxial
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
StatusACTIVE
Drive TypeDIRECT
Diameter4.125 INCHES NOMINAL IN
MaterialZINC ALLOY HOUSING
MaterialPLASTIC POLYESTER BLADE
Rotation Direction for Which DesignedCLOCKWISE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6515-01-514-49997021-815 POSSIBLE MATCH
BUR,BONE SURGERY
Possible match (shared part number)Linvatec Corporation Div Linvatec
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
032105 3/2 Design control — primary reference
U.S. Government activity
Related Parts
6515-01-514-4999POSSIBLE MATCH
BUR,BONE SURGERY
7021-815

Frequently Asked Questions

What is NSN 4140-01-459-6720?

NSN 4140-01-459-6720 is a Fan,tubeaxial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What NSN replaces 4140-01-459-6720?

1 possible match (shared part number, not a government interchangeability claim): 6515-01-514-4999. Verify interchangeability with system specifications before substitution.

What are the specifications of 4140-01-459-6720?

Key specifications for 4140-01-459-6720: Drive Type: DIRECT; Diameter: 4.125 INCHES NOMINAL IN; Material: ZINC ALLOY HOUSING; Material: PLASTIC POLYESTER BLADE. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-459-6720 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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