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638636 ✓ 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 UNS K06701 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 9-375/1000, inside_diameter: 0.856 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-263-4539, 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
638636
NSN: 5360-00-263-4539
FSC: 5360
CAGE: 16460 — MARINE ENGINE SPECIALTIES DIV OF MESCO TECTONICS INC (USA)
SPECIFICATIONS
materialSTEEL UNS K06701 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity9-375/1000
inside_diameter0.856 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length2.500 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter1.183 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN
material_document_and_classificationASTM A230 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-263-4539
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 638636 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
INSIDE DIAMETER: 0.856 INCHES NOMINAL IN
•
COIL QUANTITY: 9-375/1000
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A230 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING FREE LENGTH: 2.500 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
MATERIAL: STEEL UNS K06701 OVERALL
•
STYLE DESIGNATOR: CYLINDRICAL
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.856 INCHES NOMINAL IN
COIL QUANTITY9-375/1000
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A230 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING FREE LENGTH2.500 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL UNS K06701 OVERALL
STYLE DESIGNATORCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER1.183 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
E486Interchangeable
interchangeable cross-reference
interchangeable
SA515Interchangeable
interchangeable cross-reference
interchangeable
47288Interchangeable
interchangeable cross-reference
interchangeable
V480Interchangeable
interchangeable cross-reference
interchangeable
E533Interchangeable
interchangeable cross-reference
interchangeable
A64-1-1-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 638636?
638636 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 638636?
There are 20 known substitutes for 638636: E486, SA515, 47288 and 17 more. Substitute compatibility should be verified for your specific system.
Is 638636 still available?
638636 is currently cancelled.
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Last verified: July 2026