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National Stock Number:
5310-00-558-9500
Federal Supply Class:
5310
National Item Identification Number:
005589500
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:
| 254518 | 04861 | COOPER INDUSTRIES INC COOPER PETROLEUM EQUIPMENT DIV SUNNYVALE OPERATION | | 254518 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 254518 | 30201 | TREGO INC | | 254518 | 77445 | RTX CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM | | OVERALL HEIGHT | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5665 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.090 INCHES NOMINAL | | MATERIAL | NICKEL OVERALL | | RECESS ANGLE | 60.0 DEGREES NOMINAL | | RECESS DEPTH | 0.045 INCHES NOMINAL | | RECESS DIAMETER | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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