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National Stock Number:
5310-00-685-7277
Federal Supply Class:
5310
National Item Identification Number:
006857277
Description:
WASHER,SHOULDERED
Detail:
A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT AND UNBROKEN, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING SLEEVE; OR SPACER, SLEEVE. EXCLUDES INSULATOR, WASHER AND THRUST TYPE WASHERS.
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Manufacturer Information:
| 28S4 | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC | | M28S4-1 | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| HOLE DIAMETER | 0.129 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.531 INCHES NOMINAL | | MATERIAL THICKNESS | 0.010 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SHOULDER DIAMETER | 0.244 INCHES NOMINAL | | SHOULDER HEIGHT | 0.031 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED | | SURFACE TREATMENT | PASSIVATE OVERALL |
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