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PartsTable / COMPONENT / 51-1543
51-1543 ✓ 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 MICROPHONE,DYNAMIC is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0690 INCHES NOMINAL IN, overall_length: 0.1300 INCHES NOMINAL IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SOLID, EXTERNAL FLANGE ONE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-088-7666, 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
51-1543
NSN: 5365-00-088-7666
FSC: 5365
CAGE: 27851 — SPECTRUM MICROWAVE, INC DBA API TECHNOLOGIES DIV API TECHNOLOGIES - SPECTRUM MICROWAVE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.0690 INCHES NOMINAL IN
overall_length0.1300 INCHES NOMINAL IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.0960 INCHES MINIMUM AND 0.1010 INCHES MAXIMUM IN
body_outside_diameter0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
end_item_identificationENGINE,AIRCRAFT,TURBO-JET
flange_outside_diameter0.3410 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
inside_surface_conditionSMOOTH
cross-sectional_shape_styleROUND
NSN5365-00-088-7666
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROPHONE,DYNAMIC TITLE COMPONENT PN 51-1543 MFR MICROPHONE,DYNAMIC
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 0.3410 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0690 INCHES NOMINAL IN
•
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
BODY OUTSIDE DIAMETER: 0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE ALL CORNERS
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER0.3410 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
FLANGE WIDTH0.0690 INCHES NOMINAL IN
END ITEM IDENTIFICATIONENGINE,AIRCRAFT,TURBO-JET
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
OVERALL LENGTH0.1300 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
BODY INSIDE DIAMETER0.0960 INCHES MINIMUM AND 0.1010 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
103361Interchangeable
interchangeable cross-reference
interchangeable
168996Interchangeable
interchangeable cross-reference
interchangeable
2310439Interchangeable
interchangeable cross-reference
interchangeable
JTM-101-150Interchangeable
interchangeable cross-reference
interchangeable
110430Interchangeable
interchangeable cross-reference
interchangeable
5-1-1543Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-1543?
51-1543 is a MICROPHONE,DYNAMIC.
What parts can replace 51-1543?
There are 7 known substitutes for 51-1543: 103361, 168996, 2310439 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-1543?
51-1543 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-088-7666. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026