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National Stock Number:
5310-01-101-3148
Federal Supply Class:
5310
National Item Identification Number:
011013148
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:
| 3472023-3 | 64226 | ARTCRAFT MACHINE CORP | | 3472023-3 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP 303SE OR | | STEEL COMP 316 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582,COND A ASSN STD 1ST MATERIAL RESPONSE OR | | QQ-S-766,CL 316,COND A FED SPEC 2ND MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 1 FED SPEC 1ST TREATMENT RESPONSE OR | | QQ-P-35,TYPE 2 FED SPEC 2ND TREATMENT RESPONSE OR | | QQ-P-35,TYPE 3 FED SPEC 3RD TREATMENT RESPONSE OR | | QQ-P-35,TYPE 4 FED SPEC 4TH TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.454 INCHES MINIMUM AND | | 0.459 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.790 INCHES NOMINAL | | RECESS DIAMETER | 0.562 INCHES MINIMUM AND | | 0.577 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.093 INCHES NOMINAL | | RECESS ANGLE | 120.0 DEGREES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
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