PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20385Impeller,fan,centrifugal

Alfa Laval Niagara Inc. · NSN 4140-00-873-7587 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-873-7587 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-873-7587. Primary manufacturer part number: 20385.
Features
  • Impeller,fan,centrifugal — FSC 4140
  • Blade Quantity: 44
  • Attachment Method: SETSCREW
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Alfa Laval Niagara Inc.
Applications
  • Applications requiring Steel Overall construction
General Description

The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-00-873-7587, 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 Alfa Laval Niagara Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-00-873-7587
Primary Part Number20385
Item NameImpeller,fan,centrifugal
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerAlfa Laval Niagara Inc.
StatusACTIVE
Blade Quantity44
Attachment MethodSETSCREW
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5342-00-213-03468703028-80 INTERCHANGEABLE
Cap,filler Opening
Alfa Laval Inc
5940-00-655-1124 INTERCHANGEABLE
Terminal Board
6685-00-753-1287G71162 INTERCHANGEABLE
Thermometer,indicating,capillary
Tempco Inc Dba Marshalltown Tempco
3455-01-044-636350-10645 4533-O INTERCHANGEABLE
Reamer,machine
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
4820-01-200-21112038-5 INTERCHANGEABLE
Valve,gate
Flowserve Corporation Div Flowserve Us Inc
4320-01-370-88892038-5 INTERCHANGEABLE
Pump,liquid Operated
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
1005-01-601-398320385 INTERCHANGEABLE
Safety,small Arms
Charles Reed Knight Jr Dba Knight's Armament Company
4330-01-710-2931A77-20377 INTERCHANGEABLE
Separator,oil
Rix Industries
Cross-Reference Index
Part NumberManufacturer
20385 PRIMARY Alfa Laval Niagara Inc. (USA)
C26600 Alfa Laval Niagara Inc. (USA)
Related Parts
5342-00-213-0346INTERCHANGEABLE
CAP,FILLER OPENING
8703028-80
5940-00-655-1124INTERCHANGEABLE
TERMINAL BOARD
6685-00-753-1287INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
G71162
3455-01-044-6363INTERCHANGEABLE
REAMER,MACHINE
50-10645 4533-O
4820-01-200-2111INTERCHANGEABLE
VALVE,GATE
2038-5
4320-01-370-8889INTERCHANGEABLE
PUMP,LIQUID OPERATED
2038-5
1005-01-601-3983INTERCHANGEABLE
SAFETY,SMALL ARMS
20385
4330-01-710-2931INTERCHANGEABLE
SEPARATOR,OIL
A77-20377

Frequently Asked Questions

What is NSN 4140-00-873-7587?

NSN 4140-00-873-7587 is a Impeller,fan,centrifugal, manufactured by Alfa Laval Niagara Inc., classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-873-7587?

NSN 4140-00-873-7587 has 2 cross-referenced part numbers: 20385 (Alfa Laval Niagara Inc.), C26600 (Alfa Laval Niagara Inc.).

What NSN replaces 4140-00-873-7587?

There are 8 known substitutes for 4140-00-873-7587: 5342-00-213-0346, 5940-00-655-1124, 6685-00-753-1287 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20385?

Key specifications for 20385: Blade Quantity: 44; Special Features: CCW IMPELLER ROTATION; Attachment Method: SETSCREW; Material: STEEL OVERALL. 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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