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820659 ✓ 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 CORROSION RESISTING OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.188 INCHES NOMINAL IN, style_designator: TAPERED, spring_free_length: 0.406 INCHES NOMINAL IN, spring_solid_length: 0.156 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 5360-00-307-8538, 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
820659
NSN: 5360-00-307-8538
FSC: 5360
CAGE: 56607 — LEXAIR INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter0.188 INCHES NOMINAL IN
style_designatorTAPERED
spring_free_length0.406 INCHES NOMINAL IN
spring_solid_length0.156 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_free_outside_diameter0.438 INCHES NOMINAL IN
spring_solid_outside_diameter0.438 INCHES NOMINAL IN
NSN5360-00-307-8538
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 820659 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
INSIDE DIAMETER: 0.188 INCHES NOMINAL IN
•
SPRING FREE OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
SPRING SOLID LENGTH: 0.156 INCHES NOMINAL IN
•
SPRING SOLID OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TAPERED
•
SPRING FREE LENGTH: 0.406 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
INSIDE DIAMETER0.188 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
SPRING SOLID LENGTH0.156 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
STYLE DESIGNATORTAPERED
SPRING FREE LENGTH0.406 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
COIL HELIX DIRECTIONLEFT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
149135Interchangeable
interchangeable cross-reference
interchangeable
8905 HInterchangeable
interchangeable cross-reference
interchangeable
50-76-3Interchangeable
interchangeable cross-reference
interchangeable
15635Interchangeable
interchangeable cross-reference
interchangeable
7337674Interchangeable
interchangeable cross-reference
interchangeable
B2304Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 820659?
820659 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 820659?
There are 12 known substitutes for 820659: 149135, 8905 H, 50-76-3 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 820659?
820659 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-307-8538. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026