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National Stock Number: 5310-01-365-3122
Federal Supply Class: 5310
National Item Identification Number: 013653122
Description: WASHER,RECESSED
Detail: A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.
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Manufacturer Information:
S2210378C3 | 10630 | ANILLO INDUSTRIES LLC | S2210378C3 | 58009 | MOELLER MANUFACTURING & SUPPLY, LLC | S2210378C3 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
MATERIAL | STEEL COMP 303SE OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5738 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | STYLE DESIGNATOR | RECESSED | HOLE DIAMETER | 0.190 INCHES MINIMUM AND | | 0.194 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | RECESS DIAMETER | 0.383 INCHES MINIMUM AND | | 0.389 INCHES MAXIMUM | MATERIAL THICKNESS | 0.097 INCHES MINIMUM AND | | 0.107 INCHES MAXIMUM | RECESS ANGLE | 100.0 DEGREES NOMINAL |
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