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Technical Data Sheet
PartsTable / COMPONENT / 645576
645576 ✓ 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 BOTH ENDS, inside_diameter: 0.216 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN, coil_helix_direction: RIGHT-HAND OR LEFT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-145-0218, 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
645576
NSN: 5360-00-145-0218
FSC: 5360
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED BOTH ENDS
coil_quantity5
inside_diameter0.216 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.310 INCHES NOMINAL IN
spring_solid_outside_diameter0.310 INCHES NOMINAL IN
NSN5360-00-145-0218
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 645576 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE OUTSIDE DIAMETER: 0.310 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
SPRING SOLID OUTSIDE DIAMETER: 0.310 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED BOTH ENDS
•
INSIDE DIAMETER: 0.216 INCHES NOMINAL IN
•
SPRING FREE LENGTH: 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER0.310 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SPRING SOLID OUTSIDE DIAMETER0.310 INCHES NOMINAL IN
END STYLESPRING END,SQUARED BOTH ENDS
INSIDE DIAMETER0.216 INCHES NOMINAL IN
SPRING FREE LENGTH0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
COIL QUANTITY5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
S84Interchangeable
interchangeable cross-reference
interchangeable
061580Interchangeable
interchangeable cross-reference
interchangeable
702-3725-01-03-00Interchangeable
interchangeable cross-reference
interchangeable
77C718798P002Interchangeable
interchangeable cross-reference
interchangeable
153C595G01Interchangeable
interchangeable cross-reference
interchangeable
5166608Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 645576?
645576 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 645576?
There are 19 known substitutes for 645576: S84, 061580, 702-3725-01-03-00 and 16 more. Substitute compatibility should be verified for your specific system.
Is 645576 still available?
645576 is currently cancelled.
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Last verified: July 2026