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National Stock Number:
5310-01-197-3390
Federal Supply Class:
5310
National Item Identification Number:
011973390
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:
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Techincal Specification:
| RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 1.870 INCHES NOMINAL | | SPECIAL FEATURES | COUNTERSUNK 0.040 IN. DEEP WITH A CHAMFER OUTSIDE LEFT CORNER ANGLE 0.30 DEG | | HOLE DIAMETER | 1.390 INCHES MINIMUM AND 1.400 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A513 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL THICKNESS | 0.212 INCHES MINIMUM AND 0.222 INCHES MAXIMUM | | MATERIAL | STEEL COMP MTX1015 OVERALL OR STEEL COMP MTX1020 OVERALL OR STEEL COMP MT1010 OVERALL OR STEEL COMP MT1015 OVERALL OR STEEL COMP MT1020 OVERALL OR STEEL COMP 1008 OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1017 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1021 OVERALL OR STEEL COMP 1022 OVERALL OR STEEL COMP 1023 OVERALL OR STEEL COMP 1025 OVERALL OR STEEL COMP 1026 OVERALL OR STEEL COMP 1030 OVERALL OR STEEL COMP 1033 OVERALL OR STEEL COMP 1035 OVERALL OR STEEL COMP 1524 OVERALL OR STEEL COMP 1527 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 8620 OVERALL OR STEEL COMP 8630 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 2.134 INCHES MINIMUM AND 2.144 INCHES MAXIMUM |
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