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K5951 ✓ 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

RECTIFIER,SEMICONDUCTOR DEVICE,U. Key specifications include material: SILICON, body_width: 2.000 INCHES MAXIMUM IN, body_height: 2.500 INCHES NOMINAL IN, body_length: 3.812 INCHES MAXIMUM IN, overall_width: 1.115 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, inclosure_type: OPEN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-650-3860, 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
K5951
NSN: 5950-00-650-3860
FSC: 5950
CAGE: 51181 — KEYTRONICS, INC. DIV API TECHNOLOGIES CORP- MAGNETICS (USA)
SPECIFICATIONS
materialSILICON
body_width2.000 INCHES MAXIMUM IN
body_height2.500 INCHES NOMINAL IN
body_length3.812 INCHES MAXIMUM IN
overall_width1.115 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
inclosure_typeOPEN
overall_height0.700 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
overall_length1.115 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
frequency_rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
operating_temp_range-55.0 TO 150.0 CELSIUS DEGC
NSN5950-00-650-3860
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECTIFIER,SEMICONDUCTOR DEVICE,U TITLE COMPONENT PN K5951 MFR RECTIFIER,SEMICONDUCTO
KEY FEATURES
•
INPUT-OUTPUT PHASE RELATIONSHIP: THREE PHASE TO THREE PHASE SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
•
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING OPERATING CURRENT: 10.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
TECHNICAL CHARACTERISTICS (FLIS)
INPUT-OUTPUT PHASE RELATIONSHIPTHREE PHASE TO THREE PHASE SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING CURRENT10.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
MOUNTING FACILITY QUANTITY8 SINGLE GROUP
BODY HEIGHT2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
7198Interchangeable
interchangeable cross-reference
interchangeable
A7-07-0772-1Interchangeable
interchangeable cross-reference
interchangeable
PS-799040A-06Interchangeable
interchangeable cross-reference
interchangeable
78011Interchangeable
interchangeable cross-reference
interchangeable
4342FWInterchangeable
interchangeable cross-reference
interchangeable
67-075-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K5951?
K5951 is a RECTIFIER,SEMICONDUCTOR DEVICE,U.
What parts can replace K5951?
There are 18 known substitutes for K5951: 7198, A7-07-0772-1, PS-799040A-06 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K5951?
K5951 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-650-3860. 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