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National Stock Number:
5310-01-250-7962
Federal Supply Class:
5310
National Item Identification Number:
012507962
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:
| 221R021 | 98939 | AEROCONTROLEX GROUP, INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 630 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | STYLE DESIGNATOR | SHOULDERED | | HOLE DIAMETER | 0.312 INCHES NOMINAL | | SHOULDER DIAMETER | 0.420 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.603 INCHES NOMINAL | | SHOULDER HEIGHT | 0.064 INCHES NOMINAL | | MATERIAL THICKNESS | 0.061 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98939 | | DESIGN CONTROL REFERENCE | 221R021 |
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