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National Stock Number:
5310-00-435-5839
Federal Supply Class:
5310
National Item Identification Number:
004355839
Description:
WASHER,CONCAVE
Detail:
A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES WASHER (1), RECESSED AND BEARING, WASHER, THRUST.
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Manufacturer Information:
| 4084-0 | 019L2 | ESNA, LLC | | 4084-0 | 72962 | HARVARD INDUSTRIES INC | | NAS1288-3W | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| HARDNESS RATING | 41.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.365 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.045 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | RADIUS | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | | RECESS DEPTH | 0.035 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 80205-NAS1288 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | STYLE DESIGNATOR | CONCAVE |
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