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National Stock Number:
5310-01-053-3983
Federal Supply Class:
5310
National Item Identification Number:
010533983
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:
| 2018-29 | 91812 | JANCO CORPORATION | | 4M102-6 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| EXTERNAL PREBENT KEY LENGTH | 0.060 INCHES NOMINAL | | HARDNESS RATING | 57.0 ROCKWELL B MINIMUM AND 77.0 ROCKWELL B MAXIMUM | | HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM | | INTERNAL PREBENT KEY WIDTH | 0.065 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613,FORM SHEET,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.032 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | NICKEL OVERALL |
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