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Technical Data Sheet
PartsTable / MRO / A58
A58 ✓ 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,WIRE WOUND,NON. Key specifications include material: FIBER AND RUBBER BODY, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_style: CYLINDRICAL BUSHING MOUNTED, body_height: 0.2075 INCHES NOMINAL IN, body_length: 0.812 INCHES MAXIMUM IN, shaft_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-194-9740, 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→ A58
NSN: 5985-00-194-9740
FSC: 5985
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_styleCYLINDRICAL BUSHING MOUNTED
body_height0.2075 INCHES NOMINAL IN
body_length0.812 INCHES MAXIMUM IN
shaft_styleROUND
power_rating75.000 WATTS PEAK AND 50.000 WATTS AVERAGE
shaft_length2.375 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter1.719 INCHES MAXIMUM IN
coil_quantity8-1/2
nominal_width0.500 INCHES IN
NSN5985-00-194-9740
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN A58 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
POWER RATING: 75.000 WATTS PEAK AND 50.000 WATTS AVERAGE
•
IMPEDANCE RATING IN OHMS: 5.0 NOMINAL
•
FREQUENCY RANGE RATING: +0.150 TO 12.500 MEGAHERTZ
TECHNICAL CHARACTERISTICS (FLIS)
POWER RATING75.000 WATTS PEAK AND 50.000 WATTS AVERAGE
IMPEDANCE RATING IN OHMS5.0 NOMINAL
OVERALL HEIGHT5.875 INCHES NOMINAL IN
OVERALL WIDTH6.875 INCHES NOMINAL IN
FREQUENCY RANGE RATING+0.150 TO 12.500 MEGAHERTZ
OVERALL LENGTH7.812 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
7422312435Interchangeable
interchangeable cross-reference
interchangeable
1551AS493-2Interchangeable
interchangeable cross-reference
interchangeable
A57Interchangeable
interchangeable cross-reference
interchangeable
717-014864Interchangeable
interchangeable cross-reference
interchangeable
LD25031Interchangeable
interchangeable cross-reference
interchangeable
52016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A58?
A58 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace A58?
There are 17 known substitutes for A58: 7422312435, 1551AS493-2, A57 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A58?
A58 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-194-9740. 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