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National Stock Number:
5310-01-217-3303
Federal Supply Class:
5310
National Item Identification Number:
012173303
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:
| 10943-201-3 | 94756 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 0.141 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7725 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.040 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS | | NUCLEAR HARDNESS CRITICAL FEATURE | HARDENED | | OUTSIDE DIAMETER | 0.312 INCHES NOMINAL | | RECESS ANGLE | 45.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.168 INCHES NOMINAL | | SPECIAL FEATURES | NUCLEAR HARDNESSAND SURVIVABILITYDESIGN-SEE ANALYSIS REPORT DOC.C80-251/201 | | STYLE DESIGNATOR | RECESSED |
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