PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16173Impeller,fan,centrifugal

Colmac Coil Manufacturing, Inc. Dba Colmac Coil Manufacturing Inc · NSN 4140-01-356-5864 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-356-5864 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-356-5864. Primary manufacturer part number: 16173.
Features
  • Impeller,fan,centrifugal — FSC 4140
  • Attachment Method: SETSCREW
  • Blade Quantity: 5
  • Diameter: 10.000 INCHES NOMINAL IN
  • Material: ALUMINUM BLADE
  • 1 verified cross-reference
  • Primary manufacturer: Colmac Coil Manufacturing, Inc. Dba Colmac Coil Manufacturing Inc
Applications
  • Applications requiring Aluminum Blade construction
General Description

The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-356-5864, 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 Colmac Coil Manufacturing, Inc. Dba Colmac Coil Manufacturing Inc. Government technical data includes 4 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-356-5864
Primary Part Number16173
Item NameImpeller,fan,centrifugal
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerColmac Coil Manufacturing, Inc. Dba Colmac Coil Manufacturing Inc
StatusACTIVE
Attachment MethodSETSCREW
Blade Quantity5
Diameter10.000 INCHES NOMINAL IN
MaterialALUMINUM BLADE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6685-00-174-621923520737 INTERCHANGEABLE
Thermometer,indicating,capillary
Rolls-Royce Solutions America Inc
2910-00-433-078416173 INTERCHANGEABLE
Lever Assembly,throttle
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4820-01-256-708191-16174-5 INTERCHANGEABLE
Seat-Cap Assembly
Dragon Valves Inc
5998-01-601-047516142T INTERCHANGEABLE
Nrp,x450e Summit
Extreme Networks, Inc
5180-01-624-26421617-3 INTERCHANGEABLE
Tool Kit,aircraft Maintenance
Howmet Global Fastening Systems Inc Div Torrance Operations
Cross-Reference Index
Part NumberManufacturer
16173 PRIMARY Colmac Coil Manufacturing, Inc. Dba Colmac Coil Manufacturing Inc (USA)
Related Parts
6685-00-174-6219INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
23520737
2910-00-433-0784INTERCHANGEABLE
LEVER ASSEMBLY,THROTTLE
16173
4820-01-256-7081INTERCHANGEABLE
SEAT-CAP ASSEMBLY
91-16174-5
5998-01-601-0475INTERCHANGEABLE
NRP,X450E SUMMIT
16142T
5180-01-624-2642INTERCHANGEABLE
TOOL KIT,AIRCRAFT MAINTENANCE
1617-3

Frequently Asked Questions

What is NSN 4140-01-356-5864?

NSN 4140-01-356-5864 is a Impeller,fan,centrifugal, manufactured by Colmac Coil Manufacturing, Inc. Dba Colmac Coil Manufacturing Inc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-356-5864?

NSN 4140-01-356-5864 has 1 cross-referenced part number: 16173 (Colmac Coil Manufacturing, Inc. Dba Colmac Coil Manufacturing Inc).

What NSN replaces 4140-01-356-5864?

There are 5 known substitutes for 4140-01-356-5864: 6685-00-174-6219, 2910-00-433-0784, 4820-01-256-7081 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16173?

Key specifications for 16173: Attachment Method: SETSCREW; Blade Quantity: 5; Diameter: 10.000 INCHES NOMINAL IN; Material: ALUMINUM BLADE. 4 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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