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51543 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include width: 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN, length: 0.531 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING, thickness: 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN, body_style: RECTANGULAR, temp_rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-118-1704, 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
51543
NSN: 2810-00-118-1704
FSC: 2810
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
width0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
length0.531 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN
materialSTEEL CORROSION RESISTING
thickness0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
body_styleRECTANGULAR
temp_rating-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
overall_height16.000 INCHES NOMINAL IN
overall_length0.300 INCHES MAXIMUM IN
hardness_rating75.0 SHORE DUROMETER A NOMINAL
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
outside_diameter2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN
NSN2810-00-118-1704
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 51543 MFR SEMICONDUCTOR DEVICE,D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
878225Interchangeable
interchangeable cross-reference
interchangeable
PRP568-225-975-75Interchangeable
interchangeable cross-reference
interchangeable
2-225 V747-75Interchangeable
interchangeable cross-reference
interchangeable
5154-3Interchangeable
interchangeable cross-reference
interchangeable
11-81342Interchangeable
interchangeable cross-reference
interchangeable
41287CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51543?
51543 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 51543?
There are 10 known substitutes for 51543: 878225, PRP568-225-975-75, 2-225 V747-75 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51543?
51543 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-118-1704. 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