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Technical Data Sheet
PartsTable / COMPONENT / 4511PC1
4511PC1 ✓ 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, inside_diameter: 0.749 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.313 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND OR LEFT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-017-3916, 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
4511PC1
NSN: 5360-01-017-3916
FSC: 5360
CAGE: 70642 — ATKOMATIC VALVE CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter0.749 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.313 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.875 INCHES NOMINAL IN
NSN5360-01-017-3916
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 4511PC1 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
INSIDE DIAMETER: 0.749 INCHES NOMINAL IN
•
SPRING FREE LENGTH: 1.313 INCHES NOMINAL IN
•
SPRING FREE OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL: STEEL OVERALL
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.749 INCHES NOMINAL IN
SPRING FREE LENGTH1.313 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIALSTEEL OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
143758-02Interchangeable
interchangeable cross-reference
interchangeable
4911Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
726624-1Interchangeable
interchangeable cross-reference
interchangeable
5306PL0811184Interchangeable
interchangeable cross-reference
interchangeable
04-500216Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4511PC1?
4511PC1 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 4511PC1?
There are 16 known substitutes for 4511PC1: 143758-02, 4911, 00044 and 13 more. Substitute compatibility should be verified for your specific system.
Is 4511PC1 still available?
4511PC1 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