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Technical Data Sheet
18318A ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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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: NICKEL ALLOY OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 5 1/2, inside_diameter: 0.625 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 0.563 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-062-4718, 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
18318A
NSN: 5360-01-062-4718
FSC: 5360
CAGE: 42223 — MYERS F E CO SUB OF PENTAIR CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity5 1/2
inside_diameter0.625 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.563 INCHES NOMINAL IN
spring_solid_length0.341 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate16.700 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter0.875 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
NSN5360-01-062-4718
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 18318A MFR SPRING,HELICAL,COMPRES
KEY FEATURES
STYLE DESIGNATOR: CYLINDRICAL
SPRING DEFLECTION RATE: 16.700 POUNDS PER INCH NOMINAL LBS
MATERIAL: NICKEL ALLOY OVERALL
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING FREE OUTSIDE DIAMETER: 0.875 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
SPRING FREE LENGTH: 0.563 INCHES NOMINAL IN
INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCYLINDRICAL
SPRING DEFLECTION RATE16.700 POUNDS PER INCH NOMINAL LBS
MATERIALNICKEL ALLOY OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING FREE OUTSIDE DIAMETER0.875 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SPRING FREE LENGTH0.563 INCHES NOMINAL IN
INSIDE DIAMETER0.625 INCHES NOMINAL IN
SPRING SOLID LENGTH0.341 INCHES NOMINAL IN
COIL QUANTITY5 1/2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5876A92Interchangeable
interchangeable cross-reference
interchangeable
7052637-02Interchangeable
interchangeable cross-reference
interchangeable
PRP568-138 2069-70Interchangeable
interchangeable cross-reference
interchangeable
19323AInterchangeable
interchangeable cross-reference
interchangeable
A3-PS-000121/10Interchangeable
interchangeable cross-reference
interchangeable
A3-PS-000121/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18318A?
18318A is a SPRING,HELICAL,COMPRESSION.
What parts can replace 18318A?
There are 14 known substitutes for 18318A: 5876A92, 7052637-02, PRP568-138 2069-70 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18318A?
18318A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-062-4718. This indicates validated use in U.S. government and defense supply chains.
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