PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1277244REVFResistor,variable,wire Wound,pre

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5905-00-651-1635 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-651-1635 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-651-1635. Primary manufacturer part number: 1277244REVF.
Features
  • Resistor,variable,wire Wound,pre — FSC 5905
  • Rotary Actuator Travel in Angular Deg: 360.0 NOMINAL
  • Shaft Style: ROUND, SLOTTED
  • Actuator Travel Control Feature: CONTINUOUS MOTION
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 40.0 SINGLE SECTION
  • Terminal Type and Quantity: 3 TAB, SOLDER LUG
  • Function Conformity Per Section: SINGLE SECTION INDEPENDENT LINEARITY
  • 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,pre, cataloged under National Stock Number 5905-00-651-1635, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-651-1635
Primary Part Number1277244REVF
Item NameResistor,variable,wire Wound,pre
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Rotary Actuator Travel in Angular Deg360.0 NOMINAL
Shaft StyleROUND, SLOTTED
Actuator Travel Control FeatureCONTINUOUS MOTION
Ambient Temp in Deg Celsius Per Section at Full Rated Power40.0 SINGLE SECTION
Terminal Type and Quantity3 TAB, SOLDER LUG
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Power Dissipation Rating Per Section in Watts2.0 FREE AIR SINGLE SECTION
Function Characteristic Per SectionSINGLE SECTION LINEAR
Resistance Tolerance Per Section in Percent-1.0 TO 1.0 SINGLE SECTION
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power150.0 SINGLE SECTION
Mounting MethodCLAMP RING(S)
Shaft Radial Play0.004 INCHES IN
Actuator TypeSINGLE SHAFT
Undercut Width0.0730 INCHES MINIMUM IN
Shaft Length0.688 INCHES NOMINAL IN
Body Length1.040 INCHES MAXIMUM IN
Section Quantity1
Pilot Length0.0620 INCHES NOMINAL IN
Mounting Lip Diameter1.4530 INCHES MAXIMUM IN
Electrical Resistance Per Section25.000 KILOHMS SINGLE SECTION
Mounting Lip Depth0.0930 INCHES NOMINAL IN
Undercut Diameter1.438 INCHES NOMINAL IN
Pilot Diameter1.3120 INCHES NOMINAL IN
Shaft Runout0.002 INCHES IN
Shaft Diameter0.24940 INCHES MINIMUM AND 0.24970 INCHES MAXIMUM IN
Function Conformity Tolerance Per Section-0.50 TO 0.50 SINGLE SECTION
Lateral Runout0.005 INCHES IN
Body StyleCYLINDRICAL SERVO MOUNTED
Body Diameter1.453 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-00-454-7814 INTERCHANGEABLE
Relay,electromagnetic
5950-00-552-821162711 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
4820-01-146-590562711H INTERCHANGEABLE
Seat,valve
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
1277244 Vishay Sprague Inc (USA)
749-6028 Bunker Ramo Corp Amphenol Controls Div (USA)
1277244REVF PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
62-711 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
170-158 IV-Electronic Klaus Vespermann Kg (DEU)
170-158 Vishay Sprague Inc (USA)
1277244 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
1277244 IV-Electronic Klaus Vespermann Kg (DEU)
1277244 Bunker Ramo Corp Amphenol Controls Div (USA)
Related Parts
5945-00-454-7814INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5950-00-552-8211INTERCHANGEABLE
REACTOR
62711
4820-01-146-5905INTERCHANGEABLE
SEAT,VALVE
62711H

Frequently Asked Questions

What is NSN 5905-00-651-1635?

NSN 5905-00-651-1635 is a Resistor,variable,wire Wound,pre, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-651-1635?

NSN 5905-00-651-1635 has 9 cross-referenced part numbers: 1277244 (Vishay Sprague Inc), 749-6028 (Bunker Ramo Corp Amphenol Controls Div), 1277244REVF (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 62-711 (Lockheed Martin Corporation Div Rms - Mitchel Field), 170-158 (IV-Electronic Klaus Vespermann Kg) and 4 more.

What NSN replaces 5905-00-651-1635?

There are 3 known substitutes for 5905-00-651-1635: 5945-00-454-7814, 5950-00-552-8211, 4820-01-146-5905. Verify interchangeability with system specifications before substitution.

What are the specifications of 1277244REVF?

Key specifications for 1277244REVF: Rotary Actuator Travel in Angular Deg: 360.0 NOMINAL; Shaft Style: ROUND, SLOTTED; Actuator Travel Control Feature: CONTINUOUS MOTION; Ambient Temp in Deg Celsius Per Section at Full Rated Power: 40.0 SINGLE SECTION. 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