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National Stock Number:
5310-00-855-2043
Federal Supply Class:
5310
National Item Identification Number:
008552043
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:
| 6864043 | 73342 | ALLISON TRANSMISSION INC | | 6864043 | K0680 | ROLLS-ROYCE AIRLINES | | K11704 | K0680 | ROLLS-ROYCE AIRLINES |
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Techincal Specification:
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OR 24.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.257 INCHES MINIMUM AND 0.270 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.618 INCHES MINIMUM AND 0.628 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5621 ASSN STD ALL MATERIAL RESPONSES OR AMS5628 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL THICKNESS | 0.070 INCHES MINIMUM AND 0.076 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | RECESS ANGLE | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM | | RECESS DIAMETER | 0.297 INCHES MINIMUM AND 0.310 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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