PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-54Fan,centrifugal

Bud Industries Inc · NSN 4140-01-333-7281 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-333-7281 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-333-7281. Primary manufacturer part number: B-54.
Features
  • Fan,centrifugal — FSC 4140
  • Prime Mover Type: ELECTRIC MOTOR
  • Prime Mover Drive Shaft Bearing Type: BALL
  • Air Flow Rate: 300.0 CUBIC FEET PER MINUTE NOMINAL
  • 1 verified cross-reference
  • Primary manufacturer: Bud Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,centrifugal, cataloged under National Stock Number 4140-01-333-7281, 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 Bud Industries Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-333-7281
Primary Part NumberB-54
Item NameFan,centrifugal
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerBud Industries Inc
StatusACTIVE
Prime Mover TypeELECTRIC MOTOR
Prime Mover Drive Shaft Bearing TypeBALL
Air Flow Rate300.0 CUBIC FEET PER MINUTE NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-065-4903 INTERCHANGEABLE
Handle,socket Wrench
3110-00-144-8488110381-3 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-258-5960B-5-4 INTERCHANGEABLE
Switch,pressure
Ellis & Watts International, Llc
3030-00-274-6079B54 INTERCHANGEABLE
Belt,v
Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division
5977-00-669-9883101 INTERCHANGEABLE
Brush,electrical Contact
Busch Tractor Inc Dba Buschwackers
5940-00-706-93697069369 INTERCHANGEABLE
Terminal,lug
U S Army Tank Automotive Command Amsta-Im-Mm
5340-00-819-0546SSB-54 INTERCHANGEABLE
Plunger,quick Release
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
5120-00-833-2175B-54 INTERCHANGEABLE
Screwdriver,offset
Ngk Metals Corporation Dba N G K Berylco
3030-00-849-3881B54 INTERCHANGEABLE
Belt,v
Emerson Electric Co Browning Mfg Div
3110-01-068-2977 INTERCHANGEABLE
Bearing,ball,thrust
Cross-Reference Index
Part NumberManufacturer
B-54 PRIMARY Bud Industries Inc (USA)
Related Parts
5120-00-065-4903INTERCHANGEABLE
HANDLE,SOCKET WRENCH
3110-00-144-8488INTERCHANGEABLE
BEARING,BALL,ANNULAR
110381-3
5930-00-258-5960INTERCHANGEABLE
SWITCH,PRESSURE
B-5-4
3030-00-274-6079INTERCHANGEABLE
BELT,V
B54
5977-00-669-9883INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
101
5940-00-706-9369INTERCHANGEABLE
TERMINAL,LUG
7069369
5340-00-819-0546INTERCHANGEABLE
PLUNGER,QUICK RELEASE
SSB-54
5120-00-833-2175INTERCHANGEABLE
SCREWDRIVER,OFFSET
B-54
3030-00-849-3881INTERCHANGEABLE
BELT,V
B54
3110-01-068-2977INTERCHANGEABLE
BEARING,BALL,THRUST
4730-01-233-3434INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
3530-01-280-4270INTERCHANGEABLE
GUIDE,THREAD,SEWING MACHINE
B54

Frequently Asked Questions

What is NSN 4140-01-333-7281?

NSN 4140-01-333-7281 is a Fan,centrifugal, manufactured by Bud Industries Inc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-333-7281?

NSN 4140-01-333-7281 has 1 cross-referenced part number: B-54 (Bud Industries Inc).

What NSN replaces 4140-01-333-7281?

There are 12 known substitutes for 4140-01-333-7281: 5120-00-065-4903, 3110-00-144-8488, 5930-00-258-5960 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-54?

Key specifications for B-54: Prime Mover Type: ELECTRIC MOTOR; Prime Mover Drive Shaft Bearing Type: BALL; Air Flow Rate: 300.0 CUBIC FEET PER MINUTE NOMINAL. 3 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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