PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40039Impeller,fan,axial

L & R Manufacturing Company · NSN 4140-01-264-6738 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-264-6738 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-264-6738. Primary manufacturer part number: 40039.
Features
  • Impeller,fan,axial — FSC 4140
  • Diameter: 3.500 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: L & R Manufacturing Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-01-264-6738, 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 L & R Manufacturing Company. Government technical data includes 1 verified specification, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-264-6738
Primary Part Number40039
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerL & R Manufacturing Company
StatusACTIVE
Diameter3.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6665-00-139-5810DT526PD INTERCHANGEABLE
Detector,radiac
Joint Electronics Type Designation System
5915-00-375-2176 INTERCHANGEABLE
Filter,band Pass
5133-01-092-978240039 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
3040-01-193-352240039 INTERCHANGEABLE
Cam,control
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
3040-01-204-092440039 INTERCHANGEABLE
Worm Shaft
Wilshire Corp
5360-01-286-3044 INTERCHANGEABLE
Spring,helical,compression
5310-01-470-678940039 INTERCHANGEABLE
Washer,flat
Tld Wollard Llc
8465-01-541-829740039 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
5306-01-653-88534-0039 INTERCHANGEABLE
Bolt,machine
Namjet Llc
Cross-Reference Index
Part NumberManufacturer
40039 PRIMARY L & R Manufacturing Company (USA)
Related Parts
6665-00-139-5810INTERCHANGEABLE
DETECTOR,RADIAC
DT526PD
5915-00-375-2176INTERCHANGEABLE
FILTER,BAND PASS
5133-01-092-9782INTERCHANGEABLE
DRILL,TWIST
40039
3040-01-193-3522INTERCHANGEABLE
CAM,CONTROL
40039
3040-01-204-0924INTERCHANGEABLE
WORM SHAFT
40039
5360-01-286-3044INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5310-01-470-6789INTERCHANGEABLE
WASHER,FLAT
40039
8465-01-541-8297INTERCHANGEABLE
HYDRATION SYSTEM
40039
5306-01-653-8853INTERCHANGEABLE
BOLT,MACHINE
4-0039

Frequently Asked Questions

What is NSN 4140-01-264-6738?

NSN 4140-01-264-6738 is a Impeller,fan,axial, manufactured by L & R Manufacturing Company, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-264-6738?

NSN 4140-01-264-6738 has 1 cross-referenced part number: 40039 (L & R Manufacturing Company).

What NSN replaces 4140-01-264-6738?

There are 9 known substitutes for 4140-01-264-6738: 6665-00-139-5810, 5915-00-375-2176, 5133-01-092-9782 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40039?

Key specifications for 40039: Diameter: 3.500 INCHES NOMINAL IN. 1 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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