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National Stock Number:
5310-00-978-2220
Federal Supply Class:
5310
National Item Identification Number:
009782220
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:
| 2-14--097-01 | 8N334 | PRODUCTION & TOOL COMPANY INC DIV NONE | | 2-140-097-01 | 54878 | ROTAIR AEROSPACE CORP | | 2-140-097-01 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 2.573 INCHES MINIMUM AND 2.583 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.013 INCHES MINIMUM AND 3.033 INCHES MAXIMUM | | OVERALL HEIGHT | 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6381 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.034 INCHES MINIMUM AND 0.045 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | 2 INTERNAL KEYS EQUALLY SPACED 0.310 IN. MIN,0.315 IN. MAX WIDTH,1.189 IN. MIN,1.193 IN. MAX DISTANCE FROM CENTER LINE TO TOP OF INTERNAL KEY | | RECESS DEPTH | 0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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