PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

478031Guard,fan Impeller

Comair Rotron Inc Sub of Kl Industries Inc · NSN 4140-01-062-4561 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-062-4561 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-062-4561. Primary manufacturer part number: 478031.
Features
  • Guard,fan Impeller — FSC 4140
  • 4 verified cross-references
  • Primary manufacturer: Comair Rotron Inc Sub of Kl Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guard,fan Impeller, cataloged under National Stock Number 4140-01-062-4561, 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 Comair Rotron Inc Sub of Kl Industries Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-062-4561
Primary Part Number478031
Item NameGuard,fan Impeller
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerComair Rotron Inc Sub of Kl Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-475-313364031 INTERCHANGEABLE
Coupling,unisex
Eaton Corporation Dba Eaton Inoac
Cross-Reference Index
Part NumberManufacturer
478031 Comair Rotron Inc Sub of Kl Industries Inc (USA)
476015 AND 2EA 271016 Rotron Incorporated (USA)
478031 Rotron Incorporated (USA)
470831 Comair Rotron Inc Sub of Kl Industries Inc (USA)
Related Parts
4730-01-475-3133INTERCHANGEABLE
COUPLING,UNISEX
64031

Frequently Asked Questions

What is NSN 4140-01-062-4561?

NSN 4140-01-062-4561 is a Guard,fan Impeller, manufactured by Comair Rotron Inc Sub of Kl Industries Inc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-062-4561?

NSN 4140-01-062-4561 has 4 cross-referenced part numbers: 478031 (Comair Rotron Inc Sub of Kl Industries Inc), 476015 AND 2EA 271016 (Rotron Incorporated), 478031 (Rotron Incorporated), 470831 (Comair Rotron Inc Sub of Kl Industries Inc).

What NSN replaces 4140-01-062-4561?

There is 1 known substitute for 4140-01-062-4561: 4730-01-475-3133. Verify interchangeability with system specifications before substitution.

What are the specifications of 478031?

Key specifications for 478031: Special Features: POLYCARBONATE PLASTIC;6.13 IN.LG,5.16 IN.W;INCLUDES 2 EA P/N 271016 STEEL MOUNTING CLIPS; IN; End Item Identification: FAN,ROTRON STYLE MUFFIN AND WHISPER. 2 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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