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National Stock Number: 5310-01-205-3191
Federal Supply Class: 5310
National Item Identification Number: 012053191
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:
01-0120 ITEM 45 | 20019 | WARD LEONARD CT LLC | 25000131-36 | 20019 | WARD LEONARD CT LLC |
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Techincal Specification:
HOLE DIAMETER | 11.313 INCHES MINIMUM AND 11.437 INCHES MAXIMUM | MATERIAL | STEEL OVERALL | PROPRIETARY CHARACTERISTICS | PACS | OUTSIDE DIAMETER | 13.188 INCHES MINIMUM AND 13.219 INCHES MAXIMUM | OVERALL HEIGHT | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM | RADIUS | 0.125 INCHES NOMINAL | RECESS DIAMETER | 11.125 INCHES NOMINAL | SPECIAL FEATURES | OD SLOTTED ON ONE SIDE0.500 IN. WIDE; 0.500 IN. DEEP | STYLE DESIGNATOR | RECESSED |
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