PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B5890Fan,tubeaxial

Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc · NSN 4140-01-171-5979 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-171-5979 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-171-5979. Primary manufacturer part number: B5890.
Features
  • Fan,tubeaxial — FSC 4140
  • 4 verified cross-references
  • Primary manufacturer: Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,tubeaxial, cataloged under National Stock Number 4140-01-171-5979, 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 Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFan,tubeaxial
FSC / FSG4140 — No Item Name Available (FSG 41)
ManufacturersTechnical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (CAGE 51283); Comair Rotron Inc Sub of Kl Industries Inc (CAGE 5Y921); Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp (CAGE 60590); Rotron Incorporated (CAGE 82877)
Technical Specifications
ParameterValue
NSN4140-01-171-5979
Primary Part NumberB5890
Item NameFan,tubeaxial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerTechnical Services Laboratory, Inc. Dba Technical Services Laboratory Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4140-00-104-2655OA109AP-11-1TB INTERCHANGEABLE
Fan,tubeaxial
Knight Electronics, Inc Div Orion Fans
4140-00-505-0312 INTERCHANGEABLE
Fan,tubeaxial
4140-00-789-254314087-004 INTERCHANGEABLE
Fan,tubeaxial
Dynalec Corporation
4130-00-909-8130 INTERCHANGEABLE
Filter Element,air Conditioning
Cross-Reference Index
Part NumberManufacturer
B5890 PRIMARY Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (USA)
MU2B1 Comair Rotron Inc Sub of Kl Industries Inc (USA)
B5890 Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp (USA)
MU2B1 Rotron Incorporated (USA)
Related Parts
4140-00-104-2655INTERCHANGEABLE
FAN,TUBEAXIAL
OA109AP-11-1TB
4140-00-505-0312INTERCHANGEABLE
FAN,TUBEAXIAL
4140-00-789-2543INTERCHANGEABLE
FAN,TUBEAXIAL
14087-004
4130-00-909-8130INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING

Frequently Asked Questions

What is NSN 4140-01-171-5979?

NSN 4140-01-171-5979 is a Fan,tubeaxial, manufactured by Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-171-5979?

NSN 4140-01-171-5979 has 4 cross-referenced part numbers: B5890 (Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc), MU2B1 (Comair Rotron Inc Sub of Kl Industries Inc), B5890 (Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp), MU2B1 (Rotron Incorporated).

What NSN replaces 4140-01-171-5979?

There are 4 known substitutes for 4140-01-171-5979: 4140-00-104-2655, 4140-00-505-0312, 4140-00-789-2543 and 1 more. Verify interchangeability with system specifications before substitution.

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