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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.
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Manufacturer Information:
| 520-4674721 ITEM 4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL | | DISTANCE FROM MOUNTING HOLE CENTER TO END | 2.500 INCHES NOMINAL AND 3.500 INCHES NOMINAL AND 6.500 INCHES NOMINAL | | KEY CHAMFER ANGLE | 45.0 DEGREES NOMINAL | | KEY CHAMFER LENGTH | 0.060 INCHES NOMINAL | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.312 INCHES | | MOUNTING HOLE DIAMETER | 0.310 INCHES NOMINAL | | MOUNTING HOLE THREAD CLASS | 2A | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC | | MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AND 2 THREADED-COUNTERSUNK | | OVERALL HEIGHT | 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | OVERALL LENGTH | 8.500 INCHES NOMINAL | | OVERALL WIDTH | 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | SPECIAL FEATURES | MACHINE ALL 4 SIDES TO DP 0F 0.030 IN. 0.750 W ON CENTER OF PLAIN HOLE | | STARTING EDGE SHAPE | CHAMFERED |
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