PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PM20Mixer,liquid,revolving Shaft

Fisher Oscar Co Inc · NSN 4940-00-931-3296 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-931-3296 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-931-3296. Primary manufacturer part number: PM20.
Features
  • Mixer,liquid,revolving Shaft — FSC 4940
  • Shaft Length: 19.000 INCHES NOMINAL IN
  • Blade Quantity: 3
  • Horsepower Rating: 0.05
  • Stirrer Type: PROPELLER
  • Phase: SINGLE
  • Power Source: ELECTRIC MOTOR
  • Entrance Location: TOP
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Mixer,liquid,revolving Shaft, cataloged under National Stock Number 4940-00-931-3296, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Fisher Oscar Co Inc. Government technical data includes 12 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-00-931-3296
Primary Part NumberPM20
Item NameMixer,liquid,revolving Shaft
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerFisher Oscar Co Inc
StatusACTIVE
Shaft Length19.000 INCHES NOMINAL IN
Blade Quantity3
Horsepower Rating0.05
Stirrer TypePROPELLER
PhaseSINGLE
Power SourceELECTRIC MOTOR
Entrance LocationTOP
Mounting MethodCLAMP
Shaft Speed in RPM1140.0 NOMINAL
Stirrer Quantity1
Frequency in Hertz60.0
Stirrer Diameter2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6130-00-264-5833PM-D2 INTERCHANGEABLE
Rectifier,metallic
Marine Electric Systems Inc
5925-00-643-50701131-20 INTERCHANGEABLE
Circuit Breaker
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5130-01-008-0861 INTERCHANGEABLE
Holder,abrasive Disk
5430-01-632-6041PM20 INTERCHANGEABLE
Tank,pressure
A. O. Smith Corporation Dba a. O. Smith Water Products Division Div A.o. Smith Water Products Company
Cross-Reference Index
Part NumberManufacturer
PM20 Fisher Oscar Co Inc (USA)
Related Parts
6130-00-264-5833INTERCHANGEABLE
RECTIFIER,METALLIC
PM-D2
5925-00-643-5070INTERCHANGEABLE
CIRCUIT BREAKER
1131-20
5130-01-008-0861INTERCHANGEABLE
HOLDER,ABRASIVE DISK
5430-01-632-6041INTERCHANGEABLE
TANK,PRESSURE
PM20

Frequently Asked Questions

What is NSN 4940-00-931-3296?

NSN 4940-00-931-3296 is a Mixer,liquid,revolving Shaft, manufactured by Fisher Oscar Co Inc, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-931-3296?

NSN 4940-00-931-3296 has 1 cross-referenced part number: PM20 (Fisher Oscar Co Inc).

What NSN replaces 4940-00-931-3296?

There are 4 known substitutes for 4940-00-931-3296: 6130-00-264-5833, 5925-00-643-5070, 5130-01-008-0861 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PM20?

Key specifications for PM20: Shaft Length: 19.000 INCHES NOMINAL IN; Blade Quantity: 3; Horsepower Rating: 0.05; Stirrer Type: PROPELLER. 12 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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