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National Stock Number:
5310-00-490-4418
Federal Supply Class:
5310
National Item Identification Number:
004904418
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:
| 3015874 | 00198 | PRATT & WHITNEY CANADA CORP |
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Techincal Specification:
| HOLE DIAMETER | 1.370 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.878 INCHES NOMINAL | | OVERALL HEIGHT | 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.039 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | RECESS DEPTH | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM | | SPECIAL FEATURES | CONTAINS ONE 90 DEGREE PRE-BENT INTERNAL TAB | | STYLE DESIGNATOR | RECESSED |
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