1280-00-152-6255 REFLECTIVE OPTICAL CHOPPER Index 1220-00-152-6257 GEAR AND HUB ASSEMB

National Stock Number:
5360-00-152-6256

Federal Supply Class:
5360

National Item Identification Number:
001526256

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:
258523880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY9
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,FORM 1,COND B FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
SPRING DEFLECTION RATE1.440 POUNDS PER INCH MINIMUM AND 1.760 POUNDS PER INCH MAXIMUM
SPRING FREE LENGTH1.875 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
SPRING SOLID LENGTH0.280 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL


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