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National Stock Number:
5310-01-138-2271
Federal Supply Class:
5310
National Item Identification Number:
011382271
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:
| ST4M150E5002 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5604,COND H1025 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS5643,COND H1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | COLOR | BLUE, LIGHT OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.314 INCHES MINIMUM AND | | 0.322 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.515 INCHES MINIMUM AND | | 0.535 INCHES MAXIMUM | | RECESS DIAMETER | 0.396 INCHES MINIMUM AND | | 0.406 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.106 INCHES MINIMUM AND | | 0.114 INCHES MAXIMUM | | RECESS ANGLE | 89.0 DEGREES MINIMUM AND | | 91.0 DEGREES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 76301 | | DESIGN CONTROL REFERENCE | ST4M150E5002 |
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