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National Stock Number:
5310-01-298-3134
Federal Supply Class:
5310
National Item Identification Number:
012983134
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:
| 21004-1 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.025 INCHES NOMINAL | | MATERIAL | STEEL COMP 440C OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.350 INCHES NOMINAL | | SHOULDER DIAMETER | 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | SPECIAL FEATURES | ONE HOLE THRU SHOULDER 0.066 IN. MIN,0.070 IN. MAX DIA | | STYLE DESIGNATOR | SHOULDERED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | HARDNESS RATING | 88.5 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 90.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM | | HOLE DIAMETER | 0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM |
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