PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F80256X12B-FHRFan,tubeaxial

Mechatronics, Inc. Div National Precision Bearing · NSN 4140-01-534-3951 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-534-3951 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-534-3951. Primary manufacturer part number: F80256X12B-FHR.
Features
  • Fan,tubeaxial — FSC 4140
  • Height: 3.150 INCHES NOMINAL IN
  • Length: 0.980 INCHES NOMINAL IN
  • Drive Type: DIRECT
  • Voltage in Volts and Current Type: 12.0 DC
  • Style Designator: FIXED
  • Material: PLASTIC HOUSING
  • Rotation Direction for Which Designed: CLOCKWISE
Applications
  • Applications requiring Plastic Housing construction
General Description

The Fan,tubeaxial, cataloged under National Stock Number 4140-01-534-3951, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Mechatronics, Inc. Div National Precision Bearing. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-534-3951
Primary Part NumberF80256X12B-FHR
Item NameFan,tubeaxial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerMechatronics, Inc. Div National Precision Bearing
StatusACTIVE
Height3.150 INCHES NOMINAL IN
Length0.980 INCHES NOMINAL IN
Drive TypeDIRECT
Voltage in Volts and Current Type12.0 DC
Style DesignatorFIXED
MaterialPLASTIC HOUSING
Rotation Direction for Which DesignedCLOCKWISE
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
Housing Inside Diameter3.070 INCHES NOMINAL IN
Operating Speed at Rated Capacity in RPM3200.0
MaterialPLASTIC BLADE
Electrical Connection TypeWIRE LEAD
Prime Mover TypeELECTRIC MOTOR
Prime Mover Drive Shaft Bearing TypeBALL
Air Flow Rate51.0 CUBIC FEET PER MINUTE NOMINAL
Inclosure TypeFULLY INCLOSED
Width3.150 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-153-436631-2226-1051 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
6240-01-033-4037CM-2 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
Cross-Reference Index
Part NumberManufacturer
F8025X12B-FH Mechatronics, Inc. Div National Precision Bearing (USA)
5800-0003 Empower Rf Systems, Inc. Dba Empower Rf Systems Inc (USA)
F80256X12B-FHR PRIMARY Mechatronics, Inc. Div National Precision Bearing (USA)
Related Parts
5935-00-153-4366INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
31-2226-1051
6240-01-033-4037INTERCHANGEABLE
LAMP,INCANDESCENT
CM-2

Frequently Asked Questions

What is NSN 4140-01-534-3951?

NSN 4140-01-534-3951 is a Fan,tubeaxial, manufactured by Mechatronics, Inc. Div National Precision Bearing, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-534-3951?

NSN 4140-01-534-3951 has 3 cross-referenced part numbers: F8025X12B-FH (Mechatronics, Inc. Div National Precision Bearing), 5800-0003 (Empower Rf Systems, Inc. Dba Empower Rf Systems Inc), F80256X12B-FHR (Mechatronics, Inc. Div National Precision Bearing).

What NSN replaces 4140-01-534-3951?

There are 2 known substitutes for 4140-01-534-3951: 5935-00-153-4366, 6240-01-033-4037. Verify interchangeability with system specifications before substitution.

What are the specifications of F80256X12B-FHR?

Key specifications for F80256X12B-FHR: Height: 3.150 INCHES NOMINAL IN; Length: 0.980 INCHES NOMINAL IN; Special Features: 0.18 INCHES OF WATER STATIC PRESSURE MAXIMUM IN; Drive Type: DIRECT. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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