4820-01-159-8657 VALVE,REGULATING,FLUID PRESSURE Index 5315-01-159-8659 KEY,MACHINE

National Stock Number:
5315-01-159-8658

Federal Supply Class:
5315

National Item Identification Number:
011598658

Description:
KEY,MACHINE

Detail:
A metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head, usually designed to fit into the pre-cut slots of two adjacent cylindrically shaped members, to prevent relative rotational movement between the two. It may have mounting holes or slots.


Manufacturer Information:
520-4674721 ITEM 480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
DISTANCE FROM MOUNTING HOLE CENTER TO END2.500 INCHES NOMINAL AND 3.500 INCHES NOMINAL AND 6.500 INCHES NOMINAL
COUNTERSINK ANGLE90.0 DEGREES NOMINAL
KEY CHAMFER ANGLE45.0 DEGREES NOMINAL
KEY CHAMFER LENGTH0.060 INCHES NOMINAL
OVERALL HEIGHT0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
OVERALL LENGTH8.500 INCHES NOMINAL
OVERALL WIDTH0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
MOUNTING HOLE DIAMETER0.310 INCHES NOMINAL
MOUNTING HOLE NOMINAL THREAD SIZE0.312 INCHES
MOUNTING HOLE THREAD CLASS2A
MOUNTING HOLE THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MOUNTING HOLE TYPE AND QUANTITY1 PLAIN AND 2 THREADED-COUNTERSUNK
SPECIAL FEATURESMACHINE ALL 4 SIDES TO DP 0F 0.030 IN. 0.750 W ON CENTER OF PLAIN HOLE
STARTING EDGE SHAPECHAMFERED


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