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National Stock Number:
5310-01-077-1029
Federal Supply Class:
5310
National Item Identification Number:
010771029
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:
| 42305C533 | 00462 | GOODRICH CORPORATION DBA TRW LUCAS AEROSPACE | | 42305C533 | 3HRL4 | HORNET ACQUISITIONCO, LLC | | 42305C533 | 82402 | TRIUMPH GEAR SYSTEMS INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND | | 36.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.640 INCHES MINIMUM AND | | 0.650 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.480 INCHES MINIMUM AND | | 1.520 INCHES MAXIMUM | | RECESS DIAMETER | 1.065 INCHES NOMINAL | | MATERIAL THICKNESS | 0.178 INCHES MINIMUM AND | | 0.188 INCHES MAXIMUM | | RECESS ANGLE | 80.0 DEGREES MINIMUM AND | | 100.0 DEGREES MAXIMUM | | SPECIAL FEATURES | CHAMFER TOP ONE SIDE 0.040 IN.MIN 0.070 IN.MAX BY 40 DEGREES MIN.50 DEGREES MAX | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 3HRL4 | | DESIGN CONTROL REFERENCE | 42305C533 |
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