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PartsTable / COMPONENT / 500-543
500-543 ✓ Verified by PartsTable
— · COMPONENT
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

The MONITOR,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_shape: STRAIGHT, bore_diameter: 1.9683 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 0.6119 INCHES MINIMUM AND 0.6199 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-316-4511, 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
500-543
NSN: 5360-00-316-4511
FSC: 5360
CAGE: 03848 — ARMA DIV AMBAC INDUSTRIES INC
SPECIFICATIONS
materialSTEEL OUTER RING
bore_shapeSTRAIGHT
bore_diameter1.9683 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
inner_ring_width0.6119 INCHES MINIMUM AND 0.6199 INCHES MAXIMUM IN
outer_ring_width0.6249 INCHES MINIMUM AND 0.6299 INCHES MAXIMUM IN
special_featuresSILVER PLATED RETAINER
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0020 INCHES MINIMUM RADIAL AND 0.0027 INCHES MAXIMUM RADIAL IN
overall_outside_diameter3.1493 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
NSN5360-00-316-4511
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MONITOR,AUDIO FREQUENCY TITLE COMPONENT PN 500-543 MFR MONITOR,AUDIO FREQUENC
KEY FEATURES
•
INSIDE DIAMETER: 0.281 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
SPRING FREE LENGTH: 1.344 INCHES NOMINAL IN
•
END STYLE: EXTENDED LOOP BOTH ENDS
•
DESIGN TYPE: CLOSED
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.281 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
SPRING FREE LENGTH1.344 INCHES NOMINAL IN
END STYLEEXTENDED LOOP BOTH ENDS
DESIGN TYPECLOSED
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
COIL TO HOOK INSIDE LENGTH0.438 INCHES NOMINAL SECOND END IN
HOOK RADIUS0.094 INCHES NOMINAL BOTH ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
7451226Interchangeable
interchangeable cross-reference
interchangeable
A-1502692Interchangeable
interchangeable cross-reference
interchangeable
E1FZ 4221-BInterchangeable
interchangeable cross-reference
interchangeable
A58439Interchangeable
interchangeable cross-reference
interchangeable
5005-43Interchangeable
interchangeable cross-reference
interchangeable
500545Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 500-543?
500-543 is a MONITOR,AUDIO FREQUENCY.
What parts can replace 500-543?
There are 11 known substitutes for 500-543: 7451226, A-1502692, E1FZ 4221-B and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 500-543?
500-543 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-316-4511. 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