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National Stock Number:
5310-01-172-5194
Federal Supply Class:
5310
National Item Identification Number:
011725194
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:
| 7-311310174 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 7-311310174 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 2.3408 INCHES MINIMUM AND 2.3413 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.380 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6444 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP E52100 OVERALL | | SHOULDER DIAMETER | 2.915 INCHES NOMINAL | | SURFACE TREATMENT | OXIDE OVERALL |
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