2520-00-451-8868 PRESSUREPLATEASSEMBLY,CLUTCH Index 5340-00-451-8870 LOCKING PLATE,NUT AND BOLT

National Stock Number:
5360-00-451-8869

Federal Supply Class:
5360

National Item Identification Number:
004518869

Description:
SPRING,HELICAL,COMPRESSION

Detail:
An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.


Manufacturer Information:
252884610001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY18
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER0.363 INCHES MINIMUM AND 0.393 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-423,TYPE 3 FED SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS K08500 OVERALL
SPRING FREE LENGTH2.615 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER0.575 INCHES MINIMUM AND 0.605 INCHES MAXIMUM
SPRING SOLID LENGTH1.968 INCHES MAXIMUM
STYLE DESIGNATORCYLINDRICAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL


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