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National Stock Number:
5310-01-332-7285
Federal Supply Class:
5310
National Item Identification Number:
013327285
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:
| SW28546 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | SW28546 | 98255 | DRS SUSTAINMENT SYSTEMS INC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A519 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL THICKNESS | 0.157 INCHES MINIMUM AND 0.187 INCHES MAXIMUM | | MATERIAL | STEEL COMP MT1010 OVERALL OR STEEL COMP MT1015 OVERALL OR STEEL COMP MT1020 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 5.500 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 4.374 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 4.000 INCHES MINIMUM AND 4.100 INCHES MAXIMUM |
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