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National Stock Number: 5310-01-373-6952
Federal Supply Class: 5310
National Item Identification Number: 013736952
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:
7543810 | 05228 | PTI TECHNOLOGIES INC. |
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Techincal Specification:
HOLE DIAMETER | 0.376 INCHES MINIMUM AND 0.380 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.691 INCHES MINIMUM AND 0.701 INCHES MAXIMUM | MATERIAL | STEEL COMP 301 OVERALL | RECESS DIAMETER | 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM | STYLE DESIGNATOR | RECESSED |
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