PartsTable TECHNICAL DATA SHEET
NSN 4140-01-460-7651Government record, cited

Fan, Vaneaxial4140-01-460-7651

NSN 4140-01-460-7651 · NIIN 014607651 · Part number TB1-2F
Brailsford & Co, Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 29648
Government record, cited
NSN 4140-01-460-7651 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-460-7651. Manufacturer of record part number: TB1-2F.
Also searched as  4140-01-460-7651 · 4140014607651 · NIIN 014607651 · 01-460-7651 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 29648 · TB1-2F
Nearby stock numbers  ·
Features
  • Fan,vaneaxial — FSC 4140
  • Voltage in Volts and Current Type: 24.0 DC
  • Housing Inside Diameter: 2.375 INCHES NOMINAL IN
  • Style Designator: FIXED
  • Material: PLASTIC BLADE
  • 1 manufacturer part number on file
  • Manufacturer of record: Brailsford & Co, Inc
Identification
  • NSN: 4140-01-460-7651
  • NIIN: 014607651
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: TB1-2F
  • Manufacturer: Brailsford & Co, Inc
General Description

The Fan,vaneaxial, cataloged under National Stock Number 4140-01-460-7651, 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 Brailsford & Co, Inc. 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
ParameterValue
NSN4140-01-460-7651
Primary Part NumberTB1-2F
Item NameFan,vaneaxial
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerBrailsford & Co, Inc
StatusACTIVE
Voltage in Volts and Current Type24.0 DC
Housing Inside Diameter2.375 INCHES NOMINAL IN
Style DesignatorFIXED
MaterialPLASTIC BLADE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
TB1-2F PRIMARY Brailsford & Co, Inc (USA)
No interchangeability data on file.
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 4140-01-460-7651?

NSN 4140-01-460-7651 is a Fan,vaneaxial, manufactured by Brailsford & Co, Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-460-7651?

NSN 4140-01-460-7651 has 1 manufacturer part number on file: TB1-2F (Brailsford & Co, Inc).

What are the specifications of TB1-2F?

Key specifications for TB1-2F: Voltage in Volts and Current Type: 24.0 DC; Housing Inside Diameter: 2.375 INCHES NOMINAL IN; Style Designator: FIXED; Material: PLASTIC BLADE. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-460-7651 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.
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