PartsTable
Technical Data Sheet
PartsTable / MRO / MA-3
MA-3 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include phase: SINGLE, body_style: CYLINDRICAL BUSHING MOUNTED, entry_date: 70-04-01, body_length: 0.453 INCHES MAXIMUM IN, shaft_style: ROUND, charger_type: METALLIC RECTIFIER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-176-9140, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ MA-3
NSN: 4920-00-176-9140
FSC: 4920
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
phaseSINGLE
body_styleCYLINDRICAL BUSHING MOUNTED
entry_date70-04-01
body_length0.453 INCHES MAXIMUM IN
shaft_styleROUND
charger_typeMETALLIC RECTIFIER
coolant_typeFREON-12
power_sourceGASOLINE ENGINE
shaft_length0.688 INCHES NOMINAL IN
usage_designCOMPRESSOR
actuator_typeSINGLE SHAFT
body_diameter0.500 INCHES NOMINAL IN
NSN4920-00-176-9140
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN MA-3 MFR RESISTOR,VARIABLE,NONW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MA-3Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-38762Interchangeable
interchangeable cross-reference
interchangeable
AA58050 TYPE 11 SIZE 6Interchangeable
interchangeable cross-reference
interchangeable
100000Interchangeable
interchangeable cross-reference
interchangeable
MILA26107Interchangeable
interchangeable cross-reference
interchangeable
A-A-58050Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MA-3?
MA-3 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace MA-3?
There are 12 known substitutes for MA-3: MA-3, MIL-F-38762, AA58050 TYPE 11 SIZE 6 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MA-3?
MA-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-176-9140. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026