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National Stock Number:
5310-00-209-3497
Federal Supply Class:
5310
National Item Identification Number:
002093497
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:
| 399-86-003 | 83130 | AIR & LIQUID SYSTEMS CORPORATION | | AN975-5 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN975-5 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | AN975-C-5 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM | | OVERALL HEIGHT | 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL | | RECESS DEPTH | 0.187 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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