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SA520105 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SA520105: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 6150 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 6-3/4, inside_diameter: 1.287 INCHES MINIMUM AND 1.299 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 2.6525 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-261-3744, 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
SA520105
NSN: 5360-00-261-3744
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 51660 — SUPERIOR AIR PARTS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 6150 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity6-3/4
inside_diameter1.287 INCHES MINIMUM AND 1.299 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
spring_free_length2.6525 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_free_outside_diameter1.641 INCHES MINIMUM AND 1.653 INCHES MAXIMUM IN
material_document_and_classificationAMS 6450 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-261-3744
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN SA520105 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.641 INCHES MINIMUM AND 1.653 INCHES MAXIMUM IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6450 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 2.6525 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.287 INCHES MINIMUM AND 1.299 INCHES MAXIMUM IN
•
COIL QUANTITY: 6-3/4
•
COIL HELIX DIRECTION: LEFT-HAND
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.641 INCHES MINIMUM AND 1.653 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6450 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH2.6525 INCHES NOMINAL IN
INSIDE DIAMETER1.287 INCHES MINIMUM AND 1.299 INCHES MAXIMUM IN
COIL QUANTITY6-3/4
COIL HELIX DIRECTIONLEFT-HAND
MATERIALSTEEL COMP 6150 OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
2810L19-017Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
520105Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SA520105?
SA520105 is a SPRING,HELICAL,COMPRESSION.
What parts can replace SA520105?
There are 2 known substitutes for SA520105: 2810L19-017, 520105. Substitute compatibility should be verified for your specific system.
What is the NSN for SA520105?
SA520105 is cataloged in the U.S. Government catalog under NSN 5360-00-261-3744. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.