PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51994-1Resistor,variable,wire Wound,non

Ohmite Holding, L.l.c. Dba Ohmite Manufacturing · NSN 5905-00-917-4493 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-917-4493 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-917-4493. Primary manufacturer part number: 51994-1.
Features
  • Resistor,variable,wire Wound,non — FSC 5905
  • Shaft Length: 0.625 INCHES NOMINAL IN
  • Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 340.0 ALL SECTIONS
  • Screw Thread Series Designator: UNEF
  • Mounting Method: STANDARD BUSHING
  • Section Quantity: 2
  • Features Provided: HUMIDITY PROOF
  • Terminal Type and Quantity: 6 TAB, SOLDER LUG
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 5905-00-917-4493, 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 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 29 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-917-4493
Primary Part Number51994-1
Item NameResistor,variable,wire Wound,non
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerOhmite Holding, L.l.c. Dba Ohmite Manufacturing
StatusACTIVE
Shaft Length0.625 INCHES NOMINAL IN
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power340.0 ALL SECTIONS
Screw Thread Series DesignatorUNEF
Mounting MethodSTANDARD BUSHING
Section Quantity2
Features ProvidedHUMIDITY PROOF
Terminal Type and Quantity6 TAB, SOLDER LUG
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Ambient Temp in Deg Celsius Per Section at Full Rated Power40.0 ALL SECTIONS
Actuator Travel Control FeatureSTOPS
Power Dissipation Rating Per Section in Watts12.5 FREE AIR ALL SECTIONS
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 ALL SECTIONS
Electrical Resistance Per Section1.3 KILOHMS ALL SECTIONS
Body Diameter0.875 INCHES NOMINAL IN
Screw Thread Quantity Per Inch32.0
Fragility FactorMODERATELY DELICATE
Effective Electrical Rotation in Deg Angular Rotation300.0 NOMINAL
Screw Thread Diameter0.250 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Shaft Diameter0.125 INCHES NOMINAL IN
Mounting Bushing Length0.250 INCHES NOMINAL IN
Shaft StyleROUND
Body StyleCYLINDRICAL BUSHING MOUNTED
Overall Diameter1.032 INCHES NOMINAL IN
Actuator TypeSINGLE SHAFT
Nonturn Device Radius0.250 INCHES NOMINAL IN
Rotary Actuator Travel in Angular Deg300.0 NOMINAL
Body Length1.875 INCHES NOMINAL IN
Nonturn Device LocationAT 6 OCLOCK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-01-026-8822 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
51994-1 PRIMARY Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
Related Parts
5962-01-026-8822INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5905-00-917-4493?

NSN 5905-00-917-4493 is a Resistor,variable,wire Wound,non, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-917-4493?

NSN 5905-00-917-4493 has 1 cross-referenced part number: 51994-1 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).

What NSN replaces 5905-00-917-4493?

There is 1 known substitute for 5905-00-917-4493: 5962-01-026-8822. Verify interchangeability with system specifications before substitution.

What are the specifications of 51994-1?

Key specifications for 51994-1: Shaft Length: 0.625 INCHES NOMINAL IN; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 340.0 ALL SECTIONS; Screw Thread Series Designator: UNEF; Mounting Method: STANDARD BUSHING. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com