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National Stock Number:
5315-00-816-6331
Federal Supply Class:
5315
National Item Identification Number:
008166331
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:
| 10888220 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 10888220 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| DISTANCE FROM MOUNTING HOLE CENTER TO END | 0.937 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.250 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.343 INCHES NOMINAL | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL | | KEY CHAMFER ANGLE | 45.0 DEGREES NOMINAL | | KEY CHAMFER LENGTH | 0.031 INCHES NOMINAL | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 1.875 INCHES NOMINAL | | OVERALL WIDTH | 0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1340 AND STEEL COMP 4140 AND STEEL COMP 5140 AND STEEL COMP 6150 OVERALL | | MOUNTING HOLE DEPTH | 0.500 INCHES NOMINAL | | MOUNTING HOLE DIAMETER | 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM | | MOUNTING HOLE TYPE AND QUANTITY | 1 UNTHREADED-COUNTERBORED | | STARTING EDGE SHAPE | CHAMFERED | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
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