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C54840 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include length: 0.688 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 2.220 INCHES MINIMUM IN, overall_length: 4.250 INCHES NOMINAL IN, shank_diameter: 0.697 INCHES MINIMUM IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-729-5716, 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
C54840
NSN: 5136-00-729-5716
FSC: 5136
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
length0.688 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length2.220 INCHES MINIMUM IN
flute_quantity4
overall_length4.250 INCHES NOMINAL IN
shank_diameter0.697 INCHES MINIMUM IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.442 INCHES NOMINAL IN
starting_chamfer_typeBOTTOMING
thread_forming_methodGROUND
NSN5136-00-729-5716
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN C54840 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.750-10 UNIFIED NATIONAL COARSE (UNC)
•
THREAD FORMING METHOD: GROUND
•
THREAD STRUCTURE: REGULAR
•
LENGTH: 0.688 INCHES NOMINAL SQUARE END IN
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
FLUTE QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.250 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.750-10 UNIFIED NATIONAL COARSE (UNC)
THREAD FORMING METHODGROUND
THREAD STRUCTUREREGULAR
LENGTH0.688 INCHES NOMINAL SQUARE END IN
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
FLUTE QUANTITY4
WIDTH ACROSS FLATS0.442 INCHES NOMINAL IN
STARTING CHAMFER TYPEBOTTOMING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
4Q-250Interchangeable
interchangeable cross-reference
interchangeable
LT-250Interchangeable
interchangeable cross-reference
interchangeable
13050Interchangeable
interchangeable cross-reference
interchangeable
14450Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70 TY1SEASTBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C54840?
C54840 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace C54840?
There are 22 known substitutes for C54840: 4Q-250, LT-250, 13050 and 19 more. Substitute compatibility should be verified for your specific system.
Is C54840 still available?
C54840 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026