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Technical Data Sheet
PartsTable / COMPONENT / C-51-L/L
C-51-L/L ✓ 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 C-51-L/L is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-061-1483, 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
C-51-L/L
NSN: 5935-01-061-1483
FSC: 5935
CAGE: 06097 — HOFFMAN ENGINEERING, LLC DBA HOFFMAN ENGINEERING LLC (USA)
SPECIFICATIONS
Part NumberC-51-L/L
NSN5935-01-061-1483
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available C-51-L/L TITLE COMPONENT PN C-51-L/L MFR C-51-L/L
KEY FEATURES
•
SHELL MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
•
CONTACT SURFACE TREATMENT: GOLD AND COPPER SINGLE MATING END SINGLE CONTACT GROUPING
•
TEST DATA DOCUMENT: 81349-MIL-P-7788 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE: 0.340 INCHES NOMINAL IN
•
INSERT MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
•
PRECIOUS MATERIAL: GOLD
•
PRECIOUS MATERIAL AND LOCATION: CONTACT AND BODY SURFACES GOLD
•
THREADED DEVICE TYPE: MOUNTING BUSHING
TECHNICAL CHARACTERISTICS (FLIS)
SHELL MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
CONTACT SURFACE TREATMENTGOLD AND COPPER SINGLE MATING END SINGLE CONTACT GROUPING
TEST DATA DOCUMENT81349-MIL-P-7788 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE0.340 INCHES NOMINAL IN
INSERT MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
PRECIOUS MATERIALGOLD
PRECIOUS MATERIAL AND LOCATIONCONTACT AND BODY SURFACES GOLD
THREADED DEVICE TYPEMOUNTING BUSHING
SHELL MATERIALCOPPER ALLOY
NOMINAL THREAD SIZE0.312 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
A3019295Interchangeable
interchangeable cross-reference
interchangeable
SM-E-617896-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-7788Interchangeable
interchangeable cross-reference
interchangeable
4L11051-109AInterchangeable
interchangeable cross-reference
interchangeable
MS90335-2Interchangeable
interchangeable cross-reference
interchangeable
372-1959-050Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-51-L/L?
C-51-L/L is a C-51-L/L.
What parts can replace C-51-L/L?
There are 26 known substitutes for C-51-L/L: A3019295, SM-E-617896-1, MIL-P-7788 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C-51-L/L?
C-51-L/L is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-061-1483. 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