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Technical Data Sheet
70311R1 ✓ 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 COMP 1065 OVERALL, end_style: SPRING END,GROUND BOTH ENDS, load_rating: 60.000 POUNDS NOMINAL LBS, inside_diameter: 0.270 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 2.031 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-734-6732, 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
70311R1
NSN: 5360-00-734-6732
FSC: 5360
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
materialSTEEL COMP 1065 OVERALL
end_styleSPRING END,GROUND BOTH ENDS
load_rating60.000 POUNDS NOMINAL LBS
inside_diameter0.270 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
spring_free_length2.031 INCHES NOMINAL IN
spring_solid_length1.375 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
material_hardness_rating42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
spring_length_under_load1.625 INCHES NOMINAL IN
spring_free_outside_diameter0.453 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
spring_solid_outside_diameter0.453 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
NSN5360-00-734-6732
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 70311R1 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
STYLE DESIGNATOR: CYLINDRICAL
INSIDE DIAMETER: 0.270 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING: 42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
SPRING FREE OUTSIDE DIAMETER: 0.453 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
END STYLE: SPRING END,GROUND BOTH ENDS
SPRING FREE LENGTH: 2.031 INCHES NOMINAL IN
LOAD RATING: 60.000 POUNDS NOMINAL LBS
SPRING SOLID OUTSIDE DIAMETER: 0.453 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCYLINDRICAL
INSIDE DIAMETER0.270 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
SPRING FREE OUTSIDE DIAMETER0.453 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
END STYLESPRING END,GROUND BOTH ENDS
SPRING FREE LENGTH2.031 INCHES NOMINAL IN
LOAD RATING60.000 POUNDS NOMINAL LBS
SPRING SOLID OUTSIDE DIAMETER0.453 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1065 OVERALL
SPRING SOLID LENGTH1.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
914520Interchangeable
interchangeable cross-reference
interchangeable
62728Interchangeable
interchangeable cross-reference
interchangeable
7966775Interchangeable
interchangeable cross-reference
interchangeable
5305008007261Interchangeable
interchangeable cross-reference
interchangeable
317166Interchangeable
interchangeable cross-reference
interchangeable
5581476Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70311R1?
70311R1 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 70311R1?
There are 12 known substitutes for 70311R1: 914520, 62728, 7966775 and 9 more. Substitute compatibility should be verified for your specific system.
Is 70311R1 still available?
70311R1 is currently cancelled.
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