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National Stock Number:
5310-00-521-3771
Federal Supply Class:
5310
National Item Identification Number:
005213771
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:
| 5310H19-018 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | S12-10-1007 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S1210-0117-000 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| EXTERNAL KEY QUANTITY | 18 | | EXTERNAL PREBENT KEY WIDTH | 0.3125 INCHES NOMINAL | | HOLE DIAMETER | 3.625 INCHES NOMINAL | | OUTSIDE DIAMETER | 4.188 INCHES NOMINAL | | OVERALL DISTANCE INCLUDING KEYS | 5.124 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 COMP G COND A MIL SPEC 2ND MATERIAL RESPONSE OR QQ-S-636 COND 4 FED SPEC 3RD MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OR STEEL COMP 302 OR STEEL COMP 4 OVERALL | | SPECIAL FEATURES | THREE KEYS 0.375 IN.W WITH 0.391 IN. DIA HOLE CENTRALLY LOCATED | | SURFACE TREATMENT | PASSIVATE OR CADMIUM OVERALL |
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