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National Stock Number:
5310-00-038-0820
Federal Supply Class:
5310
National Item Identification Number:
000380820
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:
| 223788 | 79318 | MEGGITT NORTH HOLLYWOOD INC |
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Techincal Specification:
| HOLE DIAMETER | 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-321 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-347 FED SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.100 INCHES NOMINAL | | MATERIAL | STEEL COMP 321 OR STEEL COMP 347 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM | | OVERALL HEIGHT | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM | | RECESS ANGLE | 89.2 DEGREES MINIMUM AND 90.2 DEGREES MAXIMUM | | RECESS DEPTH | 0.079 INCHES NOMINAL | | RECESS DIAMETER | 0.320 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 16.0 MICROINCHES ALL SURFACES | | SURFACE TREATMENT | PASSIVATE OVERALL |
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