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Technical Data Sheet
300-311346-3 ✓ 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,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 24, inside_diameter: 0.562 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 6.910 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 5360-00-881-2510, 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
300-311346-3
NSN: 5360-00-881-2510
FSC: 5360
CAGE: 89372 — ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS (USA)
SPECIFICATIONS
materialSTEEL UNS K08500 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity24
inside_diameter0.562 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length6.910 INCHES NOMINAL IN
spring_solid_length1.300 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate3.200 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter0.680 INCHES NOMINAL IN
material_document_and_classificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-881-2510
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 300-311346-3 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
INSIDE DIAMETER: 0.562 INCHES NOMINAL IN
SPRING DEFLECTION RATE: 3.200 POUNDS PER INCH NOMINAL LBS
SPRING SOLID LENGTH: 1.300 INCHES NOMINAL IN
SPRING FREE LENGTH: 6.910 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER: 0.680 INCHES NOMINAL IN
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
COIL QUANTITY: 24
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.562 INCHES NOMINAL IN
SPRING DEFLECTION RATE3.200 POUNDS PER INCH NOMINAL LBS
SPRING SOLID LENGTH1.300 INCHES NOMINAL IN
SPRING FREE LENGTH6.910 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER0.680 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
COIL QUANTITY24
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS K08500 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
30031Interchangeable
interchangeable cross-reference
interchangeable
30031-1346Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300-311346-3?
300-311346-3 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 300-311346-3?
There are 2 known substitutes for 300-311346-3: 30031, 30031-1346. Substitute compatibility should be verified for your specific system.
What is the NSN for 300-311346-3?
300-311346-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-881-2510. This indicates validated use in U.S. government and defense supply chains.
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