PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RV6LAYSA502AResistor,variable,nonwire Wound,

Lockheed Martin Librascope Corporation · NSN 5905-00-577-0435 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-577-0435 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-577-0435. Primary manufacturer part number: RV6LAYSA502A.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Shaft Diameter: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
  • Power Dissipation Rating Per Section in Watts: 0.5 FREE AIR SINGLE SECTION
  • Nonturn Device Radius: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
  • Screw Thread Quantity Per Inch: 32.0
  • Section Quantity: 1
  • Screw Thread Diameter: 0.250 INCHES NOMINAL IN
  • Body Length: 0.437 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-577-0435, 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 Lockheed Martin Librascope Corporation. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-577-0435
Primary Part NumberRV6LAYSA502A
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerLockheed Martin Librascope Corporation
StatusCANCELLED
Shaft Diameter0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
Power Dissipation Rating Per Section in Watts0.5 FREE AIR SINGLE SECTION
Nonturn Device Radius0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Screw Thread Quantity Per Inch32.0
Section Quantity1
Screw Thread Diameter0.250 INCHES NOMINAL IN
Body Length0.437 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
Specification/standard Data81349-MIL-R-94/3 GOVERNMENT SPECIFICATION
Terminal Type and Quantity3 TAB, SOLDER LUG
Test Data Document81349-MIL-R-94 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.).
Shaft Length0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Electrical Resistance Per Section5.0 KILOHMS SINGLE SECTION
Rotary Actuator Travel in Angular Deg292.0 MINIMUM AND 298.0 MAXIMUM
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power120.0 SINGLE SECTION
Terminal LocationREAR END
Mounting MethodLOCKING BUSHING
Actuator TypeSINGLE SHAFT
Actuator Travel Control FeatureSTOPS
Mounting Bushing Length0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
Body Diameter0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
Screw Thread Series DesignatorUNEF
Maximum Starting Torque6.00 INCH-OUNCES IN
Maximum Stop Torque48.00 INCH-OUNCES IN
Shaft StyleROUND, SLOTTED
Overall Diameter0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Ambient Temp in Deg Celsius Per Section at Full Rated Power70.0 SINGLE SECTION
Body StyleCYLINDRICAL BUSHING MOUNTED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5905-00-244-9307 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5330-00-383-9803 INTERCHANGEABLE
Gasket
5905-00-702-5350 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5905-00-799-8566 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
3120-01-020-5306 INTERCHANGEABLE
Bearing,sleeve
5905-01-393-5029 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cross-Reference Index
Part NumberManufacturer
RV6LAYSA502A Lockheed Martin Librascope Corporation (USA)
115158-022 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
352250002934 Thales Nederland (NLD)
11120-0004 Bendix Corp the (USA)
2088181-4 Bendix Corp the (USA)
697147-502 Stromberg-Carlson Corp a Plessey Telecommunications Co (USA)
10-00073-056 Raytheon Systems Ltd (GBR)
RV6LAYSAS502J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-94/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
WA2L040S502UC Rockwell Automation, Inc. Dba Rockwell Automation (USA)
70042-5021 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
MILR94-3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4809022 Simmonds Precision Products Inc Instrument Systems Div (USA)
2088181-0004 Bendix Corp the (USA)
VBE676LA5KA Thales Nederland (NLD)
10049499-4 Us Army Aviation and Missile Command (USA)
RV6LAY502A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RV6LAYSA502B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RV6LAYSA502A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
697147-502 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
Related Parts
5905-00-244-9307INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5330-00-383-9803INTERCHANGEABLE
GASKET
5905-00-702-5350INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5905-00-799-8566INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
3120-01-020-5306INTERCHANGEABLE
BEARING,SLEEVE
5905-01-393-5029INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,

Frequently Asked Questions

What is NSN 5905-00-577-0435?

NSN 5905-00-577-0435 is a Resistor,variable,nonwire Wound,, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-00-577-0435?

NSN 5905-00-577-0435 has 30 cross-referenced part numbers: RV6LAYSA502A (Lockheed Martin Librascope Corporation), 115158-022 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 352250002934 (Thales Nederland), 11120-0004 (Bendix Corp the), 2088181-4 (Bendix Corp the) and 25 more.

What NSN replaces 5905-00-577-0435?

There are 6 known substitutes for 5905-00-577-0435: 5905-00-244-9307, 5330-00-383-9803, 5905-00-702-5350 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RV6LAYSA502A?

Key specifications for RV6LAYSA502A: Shaft Diameter: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN; Power Dissipation Rating Per Section in Watts: 0.5 FREE AIR SINGLE SECTION; Nonturn Device Radius: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Screw Thread Quantity Per Inch: 32.0. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-577-0435 still in active supply?

NSN 5905-00-577-0435 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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