PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILR22-8Resistor,variable,wire Wound,non

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-577-0727 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-577-0727 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-577-0727. Primary manufacturer part number: MILR22-8.
Features
  • Resistor,variable,wire Wound,non — FSC 5905
  • Section Quantity: 1
  • Actuator Type: SINGLE SHAFT
  • Electrical Resistance Per Section: 50.000 OHMS SINGLE SECTION
  • Mounting Method: STANDARD BUSHING
  • Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 340.0 SINGLE SECTION
  • Rotary Actuator Travel in Angular Deg: 295.0 MINIMUM AND 315.0 MAXIMUM
  • Terminal Location: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
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 5905-00-577-0727, 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 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-577-0727
Primary Part NumberMILR22-8
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
StatusCANCELLED
Section Quantity1
Actuator TypeSINGLE SHAFT
Electrical Resistance Per Section50.000 OHMS SINGLE SECTION
Mounting MethodSTANDARD BUSHING
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power340.0 SINGLE SECTION
Rotary Actuator Travel in Angular Deg295.0 MINIMUM AND 315.0 MAXIMUM
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Specification/standard Data81349-MIL-R-22/8 GOVERNMENT SPECIFICATION
Actuator Travel Control FeatureSTOPS
Ambient Temp in Deg Celsius Per Section at Full Rated Power25.0 SINGLE SECTION
Power Dissipation Rating Per Section in Watts100.0 HEAT SINK SINGLE SECTION
Shaft StyleROUND, SLOTTED
Screw Thread Series DesignatorUNEF
Screw Thread Diameter0.375 INCHES NOMINAL IN
Shaft Length0.828 INCHES MINIMUM AND 0.922 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Maximum Stop Torque240.00 INCH-OUNCES IN
Body StyleCYLINDRICAL BUSHING MOUNTED
Overall Diameter3.785 INCHES MAXIMUM IN
Mounting Bushing Length0.328 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
Shaft Diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
Body Length1.780 INCHES MAXIMUM IN
Nonturn Device LocationAT 12 OCLOCK
Terminal Type and Quantity3 TAB, SOLDER LUG
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.).
Maximum Starting Torque48.00 INCH-OUNCES IN
Nonturn Device Radius0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Body Diameter3.190 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5305-00-150-9268 INTERCHANGEABLE
Screw,machine
6750-01-381-4225 INTERCHANGEABLE
Paper,photographic
Cross-Reference Index
Part NumberManufacturer
MILR22-8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M22/08-00131SD Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RP251SD500KK Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
0449 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
MIL-PRF-22/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RKS50R Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
Related Parts
5305-00-150-9268INTERCHANGEABLE
SCREW,MACHINE
6750-01-381-4225INTERCHANGEABLE
PAPER,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5905-00-577-0727?

NSN 5905-00-577-0727 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: cancelled.

What are the part numbers for NSN 5905-00-577-0727?

NSN 5905-00-577-0727 has 6 cross-referenced part numbers: MILR22-8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M22/08-00131SD (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RP251SD500KK (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 0449 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), MIL-PRF-22/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5905-00-577-0727?

There are 2 known substitutes for 5905-00-577-0727: 5305-00-150-9268, 6750-01-381-4225. Verify interchangeability with system specifications before substitution.

What are the specifications of MILR22-8?

Key specifications for MILR22-8: Section Quantity: 1; Actuator Type: SINGLE SHAFT; Electrical Resistance Per Section: 50.000 OHMS SINGLE SECTION; Mounting Method: STANDARD BUSHING. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-577-0727 still in active supply?

NSN 5905-00-577-0727 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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