PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

940-021Speed Control Assembly,stirrer

Alko Diagnostic Corporation Dba Alko Diagnostic Corporation Div Alko Diagnostic Corporation · NSN 6640-01-287-8177 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-287-8177 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-287-8177. Primary manufacturer part number: 940-021.
Features
  • Speed Control Assembly,stirrer — FSC 6640
  • 1 verified cross-reference
  • Primary manufacturer: Alko Diagnostic Corporation Dba Alko Diagnostic Corporation Div Alko Diagnostic Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Speed Control Assembly,stirrer, cataloged under National Stock Number 6640-01-287-8177, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Alko Diagnostic Corporation Dba Alko Diagnostic Corporation Div Alko Diagnostic Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-287-8177
Primary Part Number940-021
Item NameSpeed Control Assembly,stirrer
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerAlko Diagnostic Corporation Dba Alko Diagnostic Corporation Div Alko Diagnostic Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2940-00-454-4647630-40 INTERCHANGEABLE
Filter Element,fluid
Fluid Conditioning Products, Inc.
5970-00-787-2310M23053/5-101-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
6110-01-258-6483 INTERCHANGEABLE
Regulator,current
5331-01-460-2632 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
940-021 PRIMARY Alko Diagnostic Corporation Dba Alko Diagnostic Corporation Div Alko Diagnostic Corporation (USA)
Related Parts
2940-00-454-4647INTERCHANGEABLE
FILTER ELEMENT,FLUID
630-40
5970-00-787-2310INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/5-101-0
6110-01-258-6483INTERCHANGEABLE
REGULATOR,CURRENT
5331-01-460-2632INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 6640-01-287-8177?

NSN 6640-01-287-8177 is a Speed Control Assembly,stirrer, manufactured by Alko Diagnostic Corporation Dba Alko Diagnostic Corporation Div Alko Diagnostic Corporation, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-287-8177?

NSN 6640-01-287-8177 has 1 cross-referenced part number: 940-021 (Alko Diagnostic Corporation Dba Alko Diagnostic Corporation Div Alko Diagnostic Corporation).

What NSN replaces 6640-01-287-8177?

There are 4 known substitutes for 6640-01-287-8177: 2940-00-454-4647, 5970-00-787-2310, 6110-01-258-6483 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 940-021?

Key specifications for 940-021: End Item Identification: USED ON STIRRER HOT-PLATE,MODEL 940,NSN 6640-00-113-8336; Part Name Assigned by Controlling Agency: SPEED CONTROL ASSEMBLY STIRRER HOT-PLATE E.I. 6640-00-113-8336. 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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