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PartsTable / COMPONENT / C54923
C54923 ✓ 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 RADIATOR,ENGINE COOLANT is a the manufacturer industrial component. Key specifications include length: 0.812 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 2.560 INCHES MINIMUM IN, overall_length: 5.125 INCHES NOMINAL IN, shank_diameter: 1.021 INCHES MINIMUM IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-228-1031, 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
C54923
NSN: 5136-00-228-1031
FSC: 5136
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
length0.812 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length2.560 INCHES MINIMUM IN
flute_quantity4
overall_length5.125 INCHES NOMINAL IN
shank_diameter1.021 INCHES MINIMUM IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.600 INCHES NOMINAL IN
starting_chamfer_typeTAPER
thread_forming_methodGROUND
NSN5136-00-228-1031
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RADIATOR,ENGINE COOLANT TITLE COMPONENT PN C54923 MFR RADIATOR,ENGINE COOLAN
KEY FEATURES
•
SHANK DIAMETER: 1.021 INCHES MINIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
STARTING CHAMFER TYPE: TAPER
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.000-8 UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: STEEL OVERALL
•
THREAD STRUCTURE: REGULAR
•
WIDTH ACROSS FLATS: 0.600 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER1.021 INCHES MINIMUM IN
THREAD DIRECTIONRIGHT-HAND
OVERALL LENGTH5.125 INCHES NOMINAL IN
STARTING CHAMFER TYPETAPER
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.000-8 UNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL OVERALL
THREAD STRUCTUREREGULAR
WIDTH ACROSS FLATS0.600 INCHES NOMINAL IN
LENGTH0.812 INCHES NOMINAL SQUARE END IN
THREAD FORMING METHODGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
14544Interchangeable
interchangeable cross-reference
interchangeable
P92343Interchangeable
interchangeable cross-reference
interchangeable
B94-9 3/4-10 UNC HS G H4Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-60 TY1SEAST1Interchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
B94-9 7/8-9 UNC HS G H5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C54923?
C54923 is a RADIATOR,ENGINE COOLANT.
What parts can replace C54923?
There are 22 known substitutes for C54923: 14544, P92343, B94-9 3/4-10 UNC HS G H4 and 19 more. Substitute compatibility should be verified for your specific system.
Is C54923 still available?
C54923 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