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National Stock Number:
5310-00-630-9135
Federal Supply Class:
5310
National Item Identification Number:
006309135
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:
| 252804P15W | 00198 | PRATT & WHITNEY CANADA CORP | | AS252804P15W | 12776 | AIRCRAFT SUPPLIES |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.698 INCHES MINIMUM AND | | 0.708 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.094 INCHES NOMINAL | | RECESS DIAMETER | 0.708 INCHES MINIMUM AND | | 0.738 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.097 INCHES MINIMUM AND | | 0.100 INCHES MAXIMUM | | RECESS ANGLE | 43.0 DEGREES MINIMUM AND | | 47.0 DEGREES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 00198 | | DESIGN CONTROL REFERENCE | 252804P15W |
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