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National Stock Number:
5310-01-115-1958
Federal Supply Class:
5310
National Item Identification Number:
011151958
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:
| 12293684 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 12293684 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | MS25081C4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | STYLE DESIGNATOR | KEY | | HOLE DIAMETER | 0.475 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.719 INCHES NOMINAL | | EXTERNAL PREBENT KEY LENGTH | 0.050 INCHES NOMINAL | | EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES NOMINAL | | INTERNAL STRAIGHT KEY WIDTH | 0.059 INCHES MINIMUM AND | | 0.065 INCHES MAXIMUM | | DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.233 INCHES MINIMUM AND | | 0.236 INCHES MAXIMUM | | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.376 INCHES NOMINAL | | OVERALL DISTANCE INCLUDING KEYS | 0.735 INCHES NOMINAL | | MATERIAL THICKNESS | 0.037 INCHES MINIMUM AND | | 0.043 INCHES MAXIMUM |
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