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Technical Data Sheet
53591 ✓ 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,TORSION is a the manufacturer industrial component. Key specifications include end_style: ONE HOOK END OVERALL, coil_quantity: 2-1/4, inside_diameter: 0.125 INCHES NOMINAL IN, style_designator: SINGLE TORSION LEFT HAND, spring_free_length: 0.078 INCHES NOMINAL IN, coil_helix_direction: LEFT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-526-2219, 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
53591
NSN: 5360-00-526-2219
FSC: 5360
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
end_styleONE HOOK END OVERALL
coil_quantity2-1/4
inside_diameter0.125 INCHES NOMINAL IN
style_designatorSINGLE TORSION LEFT HAND
spring_free_length0.078 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
end_angular_relationshipENDS ANGLED ONE TO OTHER
spring_free_outside_diameter0.161 INCHES NOMINAL IN
end_length_from_second_bend_to_third_bend_or_end0.078 INCHES NOMINAL OVERALL IN
NSN5360-00-526-2219
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,TORSION TITLE COMPONENT PN 53591 MFR SPRING,HELICAL,TORSION
KEY FEATURES
COIL HELIX DIRECTION: LEFT-HAND
END LENGTH FROM SECOND BEND TO THIRD BEND OR END: 0.078 INCHES NOMINAL OVERALL IN
SPRING FREE OUTSIDE DIAMETER: 0.161 INCHES NOMINAL IN
COIL QUANTITY: 2-1/4
END ANGULAR RELATIONSHIP: ENDS ANGLED ONE TO OTHER
SPRING FREE LENGTH: 0.078 INCHES NOMINAL IN
END STYLE: ONE HOOK END OVERALL
STYLE DESIGNATOR: SINGLE TORSION LEFT HAND
TECHNICAL CHARACTERISTICS (FLIS)
COIL HELIX DIRECTIONLEFT-HAND
END LENGTH FROM SECOND BEND TO THIRD BEND OR END0.078 INCHES NOMINAL OVERALL IN
SPRING FREE OUTSIDE DIAMETER0.161 INCHES NOMINAL IN
COIL QUANTITY2-1/4
END ANGULAR RELATIONSHIPENDS ANGLED ONE TO OTHER
SPRING FREE LENGTH0.078 INCHES NOMINAL IN
END STYLEONE HOOK END OVERALL
STYLE DESIGNATORSINGLE TORSION LEFT HAND
INSIDE DIAMETER0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3500Interchangeable
interchangeable cross-reference
interchangeable
MS16623Interchangeable
interchangeable cross-reference
interchangeable
12886Interchangeable
interchangeable cross-reference
interchangeable
5901-1Interchangeable
interchangeable cross-reference
interchangeable
00625Interchangeable
interchangeable cross-reference
interchangeable
H4XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53591?
53591 is a SPRING,HELICAL,TORSION.
What parts can replace 53591?
There are 8 known substitutes for 53591: 3500, MS16623, 12886 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53591?
53591 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-526-2219. This indicates validated use in U.S. government and defense supply chains.
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