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National Stock Number:
5310-00-411-9325
Federal Supply Class:
5310
National Item Identification Number:
004119325
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:
| 968.20.12.527 | S4080 | PILATUS AIRCRAFT LTD | | 9682012527 | S4080 | PILATUS AIRCRAFT LTD | | MS9880-12 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.416 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.632 INCHES NOMINAL | | OVERALL HEIGHT | 0.169 INCHES NOMINAL | | RECESS DEPTH | 0.139 INCHES NOMINAL | | MATERIAL THICKNESS | 0.030 INCHES NOMINAL | | SPECIAL FEATURES | W/ONE EXTERNAL PREBENT KEY,0.144 IN. WIDE BY 0.156 IN. LONG | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 96906 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS9880-12 |
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