PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3-66-1Resistor,variable,wire Wound,non

Horizon Aerospace Llc Dba Magnetics Division · NSN 5905-01-035-5079 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-035-5079 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-035-5079. Primary manufacturer part number: A3-66-1.
Features
  • Resistor,variable,wire Wound,non — FSC 5905
  • Shaft Style: ROUND, SLOTTED
  • Electrical Resistance Per Section: 50.0 OHMS SINGLE SECTION
  • Fragility Factor: MODERATELY DELICATE
  • Terminal Type and Quantity: 3 PIN
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 40.0 SINGLE SECTION
  • Terminal Length: 0.150 INCHES NOMINAL IN
  • Body Length: 0.750 INCHES NOMINAL IN
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 5905-01-035-5079, 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 Horizon Aerospace Llc Dba Magnetics Division. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-01-035-5079
Primary Part NumberA3-66-1
Item NameResistor,variable,wire Wound,non
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerHorizon Aerospace Llc Dba Magnetics Division
StatusACTIVE
Shaft StyleROUND, SLOTTED
Electrical Resistance Per Section50.0 OHMS SINGLE SECTION
Fragility FactorMODERATELY DELICATE
Terminal Type and Quantity3 PIN
Ambient Temp in Deg Celsius Per Section at Full Rated Power40.0 SINGLE SECTION
Terminal Length0.150 INCHES NOMINAL IN
Body Length0.750 INCHES NOMINAL IN
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power125.0 SINGLE SECTION
Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius-100.0 TO 100.0 SINGLE SECTION
Center to Center Distance Between Terminal Rows0.100 INCHES NOMINAL IN
Power Dissipation Rating Per Section in Watts1.0 FREE AIR SINGLE SECTION
Terminal LocationLOWER ADJACENT SIDE TWO ROWS LOCATION NOT OTHERWISE SPECIFIED
Center to Center Distance Between Center Terminal and Outside Terminal0.200 INCHES NOMINAL IN
Actuator Travel Control FeatureCLUTCH
Mounting MethodTERMINAL
Center to Center Distance Between Terminals0.500 INCHES NOMINAL IN
Body Width0.170 INCHES NOMINAL IN
Shaft Length0.060 INCHES NOMINAL IN
Section Quantity1
Body StyleRECTANGULAR
Effective Electrical Rotation in Deg Angular Rotation7200.0 NOMINAL
Body Height0.310 INCHES NOMINAL IN
Actuator TypeSINGLE SHAFT
Reliability IndicatorNOT ESTABLISHED
Shaft Diameter0.100 INCHES NOMINAL IN
Rotary Actuator Travel in Angular Deg7200.0 NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2540-00-822-2884A3661 INTERCHANGEABLE
Pad,pedal
Mitsubishi Caterpillar Forklift America, Inc
5905-00-974-6438381-0003-060 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
7050-01-003-3032107C INTERCHANGEABLE
Multiplier,analog Computer
Satcon Electronics Custom Hybrid Products Div
5365-01-257-7738 INTERCHANGEABLE
Shim
Cross-Reference Index
Part NumberManufacturer
A3-66-1 PRIMARY Horizon Aerospace Llc Dba Magnetics Division (USA)
3007P-1-500 Bourns Inc (USA)
Related Parts
2540-00-822-2884INTERCHANGEABLE
PAD,PEDAL
A3661
5905-00-974-6438INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
381-0003-060
7050-01-003-3032INTERCHANGEABLE
MULTIPLIER,ANALOG COMPUTER
107C
5365-01-257-7738INTERCHANGEABLE
SHIM

Frequently Asked Questions

What is NSN 5905-01-035-5079?

NSN 5905-01-035-5079 is a Resistor,variable,wire Wound,non, manufactured by Horizon Aerospace Llc Dba Magnetics Division, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-01-035-5079?

NSN 5905-01-035-5079 has 2 cross-referenced part numbers: A3-66-1 (Horizon Aerospace Llc Dba Magnetics Division), 3007P-1-500 (Bourns Inc).

What NSN replaces 5905-01-035-5079?

There are 4 known substitutes for 5905-01-035-5079: 2540-00-822-2884, 5905-00-974-6438, 7050-01-003-3032 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A3-66-1?

Key specifications for A3-66-1: Shaft Style: ROUND, SLOTTED; Electrical Resistance Per Section: 50.0 OHMS SINGLE SECTION; Fragility Factor: MODERATELY DELICATE; Terminal Type and Quantity: 3 PIN. 27 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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