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National Stock Number:
5310-00-740-9440
Federal Supply Class:
5310
National Item Identification Number:
007409440
Description:
WASHER,KEY
Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.
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Manufacturer Information:
| 46R304 | 29092 | COLT INDUSTRIES INC HOLLEY AUTOMOTIVE DIV | | 7409440 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL COMP 1040 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 50.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | KEY | | HOLE DIAMETER | 0.500 INCHES MINIMUM AND | | 0.510 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.800 INCHES MINIMUM AND | | 0.820 INCHES MAXIMUM | | EXTERNAL PREBENT KEY LENGTH | 0.118 INCHES MINIMUM AND | | 0.121 INCHES MAXIMUM | | EXTERNAL PREBENT KEY WIDTH | 0.150 INCHES MINIMUM AND | | 0.170 INCHES MAXIMUM | | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.430 INCHES MINIMUM AND | | 0.450 INCHES MAXIMUM | | OVERALL DISTANCE INCLUDING KEYS | 0.6915 INCHES NOMINAL | | MATERIAL THICKNESS | 0.039 INCHES MINIMUM AND | | 0.042 INCHES MAXIMUM |
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