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Technical Data Sheet
504643 ✓ 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 SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 20.0 KILOGRAMS NOMINAL KG, coil_quantity: 4.75, stock_diameter: 3.0 MILLIMETERS NOMINAL MM, inside_diameter: 12.5 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-319-6933, 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
504643
NSN: 5360-01-319-6933
FSC: 5360
CAGE: K0080 — ALFA LAVAL LTD (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating20.0 KILOGRAMS NOMINAL KG
coil_quantity4.75
stock_diameter3.0 MILLIMETERS NOMINAL MM
inside_diameter12.5 MILLIMETERS NOMINAL MM
style_designatorCYLINDRICAL
spring_free_length18.4 MILLIMETERS NOMINAL MM
spring_solid_length13.0 MILLIMETERS NOMINAL MM
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate65.200 NEWTONS PER MILLIMETER NOMINAL
spring_free_outside_diameter18.5 MILLIMETERS NOMINAL MM
NSN5360-01-319-6933
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 504643 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
SPRING FREE LENGTH: 18.4 MILLIMETERS NOMINAL MM
STOCK DIAMETER: 3.0 MILLIMETERS NOMINAL MM
SPRING DEFLECTION RATE: 65.200 NEWTONS PER MILLIMETER NOMINAL
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER: 12.5 MILLIMETERS NOMINAL MM
SPRING FREE OUTSIDE DIAMETER: 18.5 MILLIMETERS NOMINAL MM
COIL QUANTITY: 4.75
STYLE DESIGNATOR: CYLINDRICAL
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE LENGTH18.4 MILLIMETERS NOMINAL MM
STOCK DIAMETER3.0 MILLIMETERS NOMINAL MM
SPRING DEFLECTION RATE65.200 NEWTONS PER MILLIMETER NOMINAL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER12.5 MILLIMETERS NOMINAL MM
SPRING FREE OUTSIDE DIAMETER18.5 MILLIMETERS NOMINAL MM
COIL QUANTITY4.75
STYLE DESIGNATORCYLINDRICAL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
LOAD RATING20.0 KILOGRAMS NOMINAL KG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
9900510Interchangeable
interchangeable cross-reference
interchangeable
Z2282Interchangeable
interchangeable cross-reference
interchangeable
S764Interchangeable
interchangeable cross-reference
interchangeable
B12J800Interchangeable
interchangeable cross-reference
interchangeable
1 3-4D48F800Interchangeable
interchangeable cross-reference
interchangeable
1734Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 504643?
504643 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 504643?
There are 22 known substitutes for 504643: 9900510, Z2282, S764 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 504643?
504643 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-319-6933. This indicates validated use in U.S. government and defense supply chains.
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