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National Stock Number:
5310-01-108-6838
Federal Supply Class:
5310
National Item Identification Number:
011086838
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:
| 726395-5 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | STEEL COMP 440C OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CL 10 TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND | | 60.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | SHOULDERED | | HOLE DIAMETER | 1.375 INCHES MINIMUM AND | | 1.378 INCHES MAXIMUM | | SHOULDER DIAMETER | 1.627 INCHES MINIMUM AND | | 1.628 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.875 INCHES NOMINAL | | SHOULDER HEIGHT | 0.248 INCHES NOMINAL | | MATERIAL THICKNESS | 0.093 INCHES MINIMUM AND | | 0.096 INCHES MAXIMUM |
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