PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3319-2Resistor,variable,wire Wound,pre

Lockheed Martin Corporation Div Rms · NSN 5905-00-905-2877 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-905-2877 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-905-2877. Primary manufacturer part number: A3319-2.
Features
  • Resistor,variable,wire Wound,pre — FSC 5905
  • Maximum Starting Torque: 1.00 INCH-OUNCES IN
  • Body Length: 0.625 INCHES NOMINAL IN
  • Electrical Resistance Per Section: 500.0 OHMS SINGLE SECTION
  • Screw Thread Quantity Per Inch: 32.0
  • Shaft Style: ROUND, SLOTTED
  • Function Conformity Tolerance Per Section: -1.00 TO 1.00 SINGLE SECTION
  • Nonturn Device Location: AT 6 OCLOCK
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 5905-00-905-2877, 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 Corporation Div Rms. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5905-00-905-2877
Primary Part NumberA3319-2
Item NameResistor,variable,wire Wound,pre
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusACTIVE
Maximum Starting Torque1.00 INCH-OUNCES IN
Body Length0.625 INCHES NOMINAL IN
Electrical Resistance Per Section500.0 OHMS SINGLE SECTION
Screw Thread Quantity Per Inch32.0
Shaft StyleROUND, SLOTTED
Function Conformity Tolerance Per Section-1.00 TO 1.00 SINGLE SECTION
Nonturn Device LocationAT 6 OCLOCK
Rotary Actuator Travel in Angular Deg360.0 NOMINAL
Power Dissipation Rating Per Section in Watts2.0 FREE AIR SINGLE SECTION
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Ambient Temp in Deg Celsius Per Section at Full Rated Power40.0 SINGLE SECTION
Terminal LocationREAR END LOCATION NOT OTHERWISE SPECIFIED
Terminal Type and Quantity3 TURRET
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power105.0 SINGLE SECTION
Actuator Travel Control FeatureCONTINUOUS MOTION
Function Characteristic Per SectionSINGLE SECTION LINEAR
Overall Diameter1.312 INCHES NOMINAL IN
Mounting Bushing Length0.375 INCHES NOMINAL IN
Resistance Tolerance Per Section in Percent-3.0 TO 3.0 SINGLE SECTION
Effective Electrical Rotation in Deg Angular Rotation352.0 NOMINAL
Body StyleCYLINDRICAL BUSHING MOUNTED
Mounting MethodSTANDARD BUSHING
Nonturn Device Radius0.562 INCHES NOMINAL IN
Maximum Running Torque0.70 INCH-OUNCES IN
Reliability IndicatorNOT ESTABLISHED
Section Quantity1
Screw Thread Diameter0.375 INCHES NOMINAL IN
Actuator TypeSINGLE SHAFT
Shaft Diameter0.2497 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6150-01-086-15073319-2 INTERCHANGEABLE
Cable Assembly,power,electrical
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Cross-Reference Index
Part NumberManufacturer
130-8033 Vishay Sprague Inc (USA)
A3319-2 Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems (USA)
A3319-2 PRIMARY Lockheed Martin Corporation Div Rms (USA)
Related Parts
6150-01-086-1507INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
3319-2

Frequently Asked Questions

What is NSN 5905-00-905-2877?

NSN 5905-00-905-2877 is a Resistor,variable,wire Wound,pre, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-905-2877?

NSN 5905-00-905-2877 has 3 cross-referenced part numbers: 130-8033 (Vishay Sprague Inc), A3319-2 (Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems), A3319-2 (Lockheed Martin Corporation Div Rms).

What NSN replaces 5905-00-905-2877?

There is 1 known substitute for 5905-00-905-2877: 6150-01-086-1507. Verify interchangeability with system specifications before substitution.

What are the specifications of A3319-2?

Key specifications for A3319-2: Maximum Starting Torque: 1.00 INCH-OUNCES IN; Overall Length: 1.688 INCHES NOMINAL IN; Body Length: 0.625 INCHES NOMINAL IN; Electrical Resistance Per Section: 500.0 OHMS SINGLE SECTION. 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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