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National Stock Number: 5310-00-596-4648
Federal Supply Class: 5310
National Item Identification Number: 005964648
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:
5310PL0785154 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | 612A225P1 | 07482 | GENERAL ELECTRIC COMPANY | SRS612A225 | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA | 612A225P1 | 24446 | GENERAL ELECTRIC COMPANY | 612A225P1 | D3309 | MTU AERO ENGINES AG DBA MTU DEUTSCHE AEROSPACE |
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Techincal Specification:
HOLE DIAMETER | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM | MATERIAL | STEEL COMP 321 OVERALL | RECESS DIAMETER | 0.275 INCHES MINIMUM AND 0.290 INCHES MAXIMUM | RECESS ANGLE | 45.0 DEGREES NOMINAL | STYLE DESIGNATOR | RECESSED |
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