PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2201BResistor,variable,wire Wound,pre

Sensor Systems, L.l.c. Dba Sensor Systems Llc · NSN 5905-01-198-9878 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-198-9878 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-198-9878. Primary manufacturer part number: 2201B.
Features
  • Resistor,variable,wire Wound,pre — FSC 5905
  • Shaft Style: ROUND, SLOTTED
  • Shaft Diameter: 0.250 INCHES NOMINAL IN
  • Pilot Diameter Runout: 0.001 INCHES IN
  • Nonturn Device Radius: 0.562 INCHES NOMINAL IN
  • Maximum Running Torque: 1.00 INCH-OUNCES IN
  • Shaft Length: 0.875 INCHES NOMINAL IN
  • Lateral Runout: 0.002 INCHES IN
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-01-198-9878, 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 Sensor Systems, L.l.c. Dba Sensor Systems Llc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN5905-01-198-9878
Primary Part Number2201B
Item NameResistor,variable,wire Wound,pre
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerSensor Systems, L.l.c. Dba Sensor Systems Llc
StatusCANCELLED
Shaft StyleROUND, SLOTTED
Shaft Diameter0.250 INCHES NOMINAL IN
Pilot Diameter Runout0.001 INCHES IN
Nonturn Device Radius0.562 INCHES NOMINAL IN
Maximum Running Torque1.00 INCH-OUNCES IN
Shaft Length0.875 INCHES NOMINAL IN
Lateral Runout0.002 INCHES IN
Section Quantity1
Screw Thread Diameter0.375 INCHES NOMINAL IN
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power125.0 SINGLE SECTION
Electrical Resistance Per Section10.0 KILOHMS SINGLE SECTION
Mounting MethodSTANDARD BUSHING
Function Conformity Tolerance Per Section-0.05 TO 0.05 SINGLE SECTION
Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius-260.0 TO 260.0 SINGLE SECTION
Ambient Temp in Deg Celsius Per Section at Full Rated Power70.0 SINGLE SECTION
Resistance Tolerance Per Section in Percent-3.0 TO 3.0 SINGLE SECTION
Test Data Document81349-MIL-R-12934 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.).
Terminal Type and Quantity3 TAB, SOLDER LUG
Rotary Actuator Travel in Angular Deg3600.0 NOMINAL
Function Characteristic Per SectionSINGLE SECTION LINEAR
Power Dissipation Rating Per Section in Watts5.0 FREE AIR SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Actuator Travel Control FeatureSTOPS
Specification/standard Data81349-MIL-R-12934/32 GOVERNMENT SPECIFICATION
Shaft Radial Play0.002 INCHES IN
Shaft End Play0.005 INCHES IN
Mounting Bushing Length0.250 INCHES NOMINAL IN
Screw Thread Quantity Per Inch32.0
Body Length2.094 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5905-00-451-221180150-1 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
2201B Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA)
RR4100E2E7K103 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR12934-32 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-12934/32 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-00-451-2211INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
80150-1

Frequently Asked Questions

What is NSN 5905-01-198-9878?

NSN 5905-01-198-9878 is a Resistor,variable,wire Wound,pre, manufactured by Sensor Systems, L.l.c. Dba Sensor Systems Llc, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-01-198-9878?

NSN 5905-01-198-9878 has 4 cross-referenced part numbers: 2201B (Sensor Systems, L.l.c. Dba Sensor Systems Llc), RR4100E2E7K103 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR12934-32 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-12934/32 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5905-01-198-9878?

There is 1 known substitute for 5905-01-198-9878: 5905-00-451-2211. Verify interchangeability with system specifications before substitution.

What are the specifications of 2201B?

Key specifications for 2201B: Shaft Style: ROUND, SLOTTED; Shaft Diameter: 0.250 INCHES NOMINAL IN; Pilot Diameter Runout: 0.001 INCHES IN; Nonturn Device Radius: 0.562 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-01-198-9878 still in active supply?

NSN 5905-01-198-9878 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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