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National Stock Number:
5310-00-521-3774
Federal Supply Class:
5310
National Item Identification Number:
005213774
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:
| S12-10-3030 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| EXTERNAL KEY QUANTITY | 19 | | EXTERNAL STRAIGHT KEY WIDTH | 0.311 INCHES NOMINAL | | HOLE DIAMETER | 2.953 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.700 INCHES NOMINAL | | OVERALL DISTANCE INCLUDING KEYS | 4.444 INCHES NOMINAL | | MATERIAL THICKNESS | 0.074 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | WIDTH BETWEEN FLATS | 2.753 INCHES NOMINAL | | STYLE DESIGNATOR | KEY | | SURFACE TREATMENT | CADMIUM OVERALL |
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