PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

08C3-2890Resistor,variable,nonwire Wound,

Servo Instrument Corporation · NSN 5905-00-134-9887 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-134-9887 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-134-9887. Primary manufacturer part number: 08C3-2890.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Actuator Type: SINGLE SHAFT
  • Shaft Diameter: 0.375 INCHES NOMINAL IN
  • Shaft Length: 0.308 INCHES NOMINAL IN
  • Electrical Resistance Per Section: 10.0 KILOHMS SINGLE SECTION
  • Resistance Tolerance Per Section in Percent: -20.0 TO 20.0 SINGLE SECTION
  • Terminal Location: LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
  • Terminal Type and Quantity: 12 WIRE LEAD
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-134-9887, 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 Servo Instrument Corporation. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-134-9887
Primary Part Number08C3-2890
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerServo Instrument Corporation
StatusACTIVE
Actuator TypeSINGLE SHAFT
Shaft Diameter0.375 INCHES NOMINAL IN
Shaft Length0.308 INCHES NOMINAL IN
Electrical Resistance Per Section10.0 KILOHMS SINGLE SECTION
Resistance Tolerance Per Section in Percent-20.0 TO 20.0 SINGLE SECTION
Terminal LocationLONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Terminal Type and Quantity12 WIRE LEAD
Body Diameter0.500 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Body StyleCYLINDRICAL SERVO MOUNTED
Shaft StyleROUND
Section Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5960-00-261-8675 INTERCHANGEABLE
Electron Tube
5935-00-295-65275964 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5998-00-433-85705964 INTERCHANGEABLE
Extender Card,electronic Test
Bear Electronics Inc
5960-00-690-9655 INTERCHANGEABLE
Electron Tube
5998-01-201-77535964 INTERCHANGEABLE
Circuit Card Assembly
Lexel Imaging Systems Inc
5905-01-267-1321LE444-0001-0060 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
The Boeing Company Div Legacy Am&m
Cross-Reference Index
Part NumberManufacturer
08C3-2890 PRIMARY Servo Instrument Corporation (USA)
1908926-3 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
1908926-3 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
1908926-3 Honeywell Intl Inc Defense Avionics Systems (USA)
5964 Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA)
Related Parts
5960-00-261-8675INTERCHANGEABLE
ELECTRON TUBE
5935-00-295-6527INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5964
5998-00-433-8570INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
5964
5960-00-690-9655INTERCHANGEABLE
ELECTRON TUBE
5998-01-201-7753INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5964
5905-01-267-1321INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
LE444-0001-0060

Frequently Asked Questions

What is NSN 5905-00-134-9887?

NSN 5905-00-134-9887 is a Resistor,variable,nonwire Wound,, manufactured by Servo Instrument Corporation, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-134-9887?

NSN 5905-00-134-9887 has 5 cross-referenced part numbers: 08C3-2890 (Servo Instrument Corporation), 1908926-3 (Honeywell International Inc. Dba Honeywell International), 1908926-3 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 1908926-3 (Honeywell Intl Inc Defense Avionics Systems), 5964 (Sensor Systems, L.l.c. Dba Sensor Systems Llc).

What NSN replaces 5905-00-134-9887?

There are 6 known substitutes for 5905-00-134-9887: 5960-00-261-8675, 5935-00-295-6527, 5998-00-433-8570 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 08C3-2890?

Key specifications for 08C3-2890: Actuator Type: SINGLE SHAFT; Shaft Diameter: 0.375 INCHES NOMINAL IN; Shaft Length: 0.308 INCHES NOMINAL IN; Electrical Resistance Per Section: 10.0 KILOHMS SINGLE SECTION. 12 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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