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Technical Data Sheet
PartsTable / COMPONENT / 80575R1
80575R1 ✓ 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,EXTENSION is a the manufacturer industrial component. Key specifications include end_style: RAISED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.203 INCHES NOMINAL BOTH ENDS IN, coil_quantity: 45-1/2, opening_width: 1.656 INCHES NOMINAL BOTH ENDS IN, inside_diameter: 0.405 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-609-9471, 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
80575R1
NSN: 5360-00-609-9471
FSC: 5360
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
end_styleRAISED HOOK BOTH ENDS
design_typeCLOSED
hook_radius0.203 INCHES NOMINAL BOTH ENDS IN
coil_quantity45-1/2
opening_width1.656 INCHES NOMINAL BOTH ENDS IN
inside_diameter0.405 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length6.344 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate1.740 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter0.500 INCHES NOMINAL IN
NSN5360-00-609-9471
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 80575R1 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
OPENING WIDTH: 1.656 INCHES NOMINAL BOTH ENDS IN
•
COIL QUANTITY: 45-1/2
•
STYLE DESIGNATOR: CYLINDRICAL
•
DESIGN TYPE: CLOSED
•
SPRING DEFLECTION RATE: 1.740 POUNDS PER INCH NOMINAL LBS
•
END STYLE: RAISED HOOK BOTH ENDS
•
HOOK RADIUS: 0.203 INCHES NOMINAL BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
OPENING WIDTH1.656 INCHES NOMINAL BOTH ENDS IN
COIL QUANTITY45-1/2
STYLE DESIGNATORCYLINDRICAL
DESIGN TYPECLOSED
SPRING DEFLECTION RATE1.740 POUNDS PER INCH NOMINAL LBS
END STYLERAISED HOOK BOTH ENDS
HOOK RADIUS0.203 INCHES NOMINAL BOTH ENDS IN
INSIDE DIAMETER0.405 INCHES NOMINAL IN
SPRING FREE LENGTH6.344 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1421-2Interchangeable
interchangeable cross-reference
interchangeable
A14212Interchangeable
interchangeable cross-reference
interchangeable
7735320Interchangeable
interchangeable cross-reference
interchangeable
370036AInterchangeable
interchangeable cross-reference
interchangeable
B370036BG1Interchangeable
interchangeable cross-reference
interchangeable
M31421100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 80575R1?
80575R1 is a SPRING,HELICAL,EXTENSION.
What parts can replace 80575R1?
There are 8 known substitutes for 80575R1: 1421-2, A14212, 7735320 and 5 more. Substitute compatibility should be verified for your specific system.
Is 80575R1 still available?
80575R1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026