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National Stock Number:
5310-01-490-3220
Federal Supply Class:
5310
National Item Identification Number:
014903220
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:
| 566-6985427-8 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H621-0103-8 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| EXTERNAL STRAIGHT KEY LENGTH | 1.125 INCHES NOMINAL | | EXTERNAL STRAIGHT KEY WIDTH | 1.250 INCHES NOMINAL | | HOLE DIAMETER | 4.940 INCHES NOMINAL | | OUTSIDE DIAMETER | 7.750 INCHES NOMINAL | | OVERALL DISTANCE INCLUDING KEYS | 10.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.188 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | PEENING KEY LENGTH | 1.125 INCHES NOMINAL | | STYLE DESIGNATOR | KEY | | SURFACE FINISH | 250.0 MICROINCHES ALL SURFACES |
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