PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M22/03-00191SAResistor,variable,wire Wound,non

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-186-5001 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-186-5001 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-186-5001. Primary manufacturer part number: M22/03-00191SA.
Features
  • Resistor,variable,wire Wound,non — FSC 5905
  • Shaft Style: ROUND, SLOTTED
  • Shaft Length: 0.430 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN
  • Rotary Actuator Travel in Angular Deg: 275.0 MINIMUM AND 305.0 MAXIMUM
  • Actuator Type: SINGLE SHAFT
  • Bearing Type: SLEEVE SHAFT
  • Maximum Starting Torque: 40.00 INCH-OUNCES IN
  • Screw Thread Series Designator: UNEF
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-186-5001, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN5905-00-186-5001
Primary Part NumberM22/03-00191SA
Item NameResistor,variable,wire Wound,non
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Shaft StyleROUND, SLOTTED
Shaft Length0.430 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN
Rotary Actuator Travel in Angular Deg275.0 MINIMUM AND 305.0 MAXIMUM
Actuator TypeSINGLE SHAFT
Bearing TypeSLEEVE SHAFT
Maximum Starting Torque40.00 INCH-OUNCES IN
Screw Thread Series DesignatorUNEF
Mounting Facility Quantity2
Fragility FactorMODERATELY RUGGED
Screw Thread Diameter0.375 INCHES NOMINAL IN
Nonturn Device Radius0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Maximum Stop Torque240.00 INCH-OUNCES IN
Electrical Resistance Per Section750.0 OHMS SINGLE SECTION
Nonturn Device LocationAT 12 OCLOCK
Screw Thread Quantity Per Inch32.0
Mounting MethodSTANDARD BUSHING
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power340.0 SINGLE SECTION
Features ProvidedHUMIDITY PROOF
Test Data Document81349-MIL-R-22 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Power Dissipation Rating Per Section in Watts25.0 HEAT SINK SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Specification/standard Data81349-MIL-R-22/3 GOVERNMENT SPECIFICATION
Ambient Temp in Deg Celsius Per Section at Full Rated Power25.0 SINGLE SECTION
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Actuator Travel Control FeatureSTOPS
Terminal Type and Quantity3 TAB, SOLDER LUG
Section Quantity1
Shaft Diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
Mounting Bushing Length0.328 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-107-48812100-3154 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
Cross-Reference Index
Part NumberManufacturer
M22/03-00191SA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
125-0013 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
MIL-PRF-22/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR22-3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RP101SA751KK Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-00-107-4881INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-3154

Frequently Asked Questions

What is NSN 5905-00-186-5001?

NSN 5905-00-186-5001 is a Resistor,variable,wire Wound,non, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-186-5001?

NSN 5905-00-186-5001 has 5 cross-referenced part numbers: M22/03-00191SA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 125-0013 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), MIL-PRF-22/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR22-3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RP101SA751KK (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5905-00-186-5001?

There is 1 known substitute for 5905-00-186-5001: 5905-00-107-4881. Verify interchangeability with system specifications before substitution.

What are the specifications of M22/03-00191SA?

Key specifications for M22/03-00191SA: Shaft Style: ROUND, SLOTTED; Shaft Length: 0.430 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN; Rotary Actuator Travel in Angular Deg: 275.0 MINIMUM AND 305.0 MAXIMUM; Actuator Type: SINGLE SHAFT. 30 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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