PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2100-2849Resistor,variable,wire Wound,pre

Keysight Technologies Inc · NSN 5905-00-421-6053 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-421-6053 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-421-6053. Primary manufacturer part number: 2100-2849.
Features
  • Resistor,variable,wire Wound,pre — FSC 5905
  • Screw Thread Diameter: 0.312 INCHES NOMINAL IN
  • Screw Thread Quantity Per Inch: 32.0
  • Shaft Style: ROUND
  • Maximum Starting Torque: 0.50 INCH-OUNCES IN
  • Screw Thread Series Designator: UNEF
  • Effective Electrical Rotation in Deg Angular Rotation: 3600.0 NOMINAL
  • Function Conformity Tolerance Per Section: -0.10 TO 0.10 SINGLE SECTION
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 5905-00-421-6053, 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 Keysight Technologies Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, 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
NSN5905-00-421-6053
Primary Part Number2100-2849
Item NameResistor,variable,wire Wound,pre
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Screw Thread Diameter0.312 INCHES NOMINAL IN
Screw Thread Quantity Per Inch32.0
Shaft StyleROUND
Maximum Starting Torque0.50 INCH-OUNCES IN
Screw Thread Series DesignatorUNEF
Effective Electrical Rotation in Deg Angular Rotation3600.0 NOMINAL
Function Conformity Tolerance Per Section-0.10 TO 0.10 SINGLE SECTION
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power125.0 SINGLE SECTION
Rotary Actuator Travel in Angular Deg3600.0 NOMINAL
Mounting MethodSTANDARD BUSHING
Terminal Type and Quantity3 TAB, SOLDER LUG
Ambient Temp in Deg Celsius Per Section at Full Rated Power40.0 SINGLE SECTION
Resistance Tolerance Per Section in Percent-3.0 TO 3.0 SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Electrical Resistance Per Section50.0 KILOHMS SINGLE SECTION
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Function Characteristic Per SectionSINGLE SECTION LINEAR
Temp Coefficient of Resistance Wire Per Section in Ppm Per Deg Celsius-20.0 TO 20.0 SINGLE SECTION
Power Dissipation Rating Per Section in Watts2.0 FREE AIR SINGLE SECTION
Actuator Travel Control FeatureSTOPS
Shaft Runout0.003 INCHES IN
Maximum Running Torque0.50 INCH-OUNCES IN
Shaft Length0.813 INCHES NOMINAL IN
Pilot Diameter Runout0.003 INCHES IN
Shaft Radial Play0.003 INCHES IN
Body StyleCYLINDRICAL BUSHING MOUNTED
Actuator TypeSINGLE SHAFT
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.875 INCHES NOMINAL IN
Mounting Bushing Length0.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-003-057153479 INTERCHANGEABLE
Retainer,packing
Parker Hannifin Corporation Div Hydraulic Systems Division
4730-00-274-5601A12926 INTERCHANGEABLE
Bolt,fluid Passage
Cnh Industrial America Llc Dba Cnh America
6680-01-107-112953479 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5340-01-519-27542KK862 INTERCHANGEABLE
Plate,mounting
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
534-0079 Vishay Sprague Inc (USA)
2100-2849 Keysight Technologies, Inc. (USA)
2100-2849 PRIMARY Keysight Technologies Inc (USA)
534-79 IV-Electronic Klaus Vespermann Kg (DEU)
3540S-442-503 Bourns Instruments Inc (USA)
7286-77-0 Bi Technologies Corporation Div Bi Technologies Corp. (USA)
534-79 Vishay Sprague Inc (USA)
2100-2849 Hewlett-Packard Company Dba HP (USA)
534-0079 IV-Electronic Klaus Vespermann Kg (DEU)
Related Parts
5330-00-003-0571INTERCHANGEABLE
RETAINER,PACKING
53479
4730-00-274-5601INTERCHANGEABLE
BOLT,FLUID PASSAGE
A12926
6680-01-107-1129INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
53479
5340-01-519-2754INTERCHANGEABLE
PLATE,MOUNTING
2KK862

Frequently Asked Questions

What is NSN 5905-00-421-6053?

NSN 5905-00-421-6053 is a Resistor,variable,wire Wound,pre, manufactured by Keysight Technologies Inc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-421-6053?

NSN 5905-00-421-6053 has 9 cross-referenced part numbers: 534-0079 (Vishay Sprague Inc), 2100-2849 (Keysight Technologies, Inc.), 2100-2849 (Keysight Technologies Inc), 534-79 (IV-Electronic Klaus Vespermann Kg), 3540S-442-503 (Bourns Instruments Inc) and 4 more.

What NSN replaces 5905-00-421-6053?

There are 4 known substitutes for 5905-00-421-6053: 5330-00-003-0571, 4730-00-274-5601, 6680-01-107-1129 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2100-2849?

Key specifications for 2100-2849: Screw Thread Diameter: 0.312 INCHES NOMINAL IN; Screw Thread Quantity Per Inch: 32.0; Shaft Style: ROUND; Maximum Starting Torque: 0.50 INCH-OUNCES IN. 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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