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National Stock Number:
5310-01-250-3304
Federal Supply Class:
5310
National Item Identification Number:
012503304
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:
| 123990-21 | 94271 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | HOLE DIAMETER | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.062 INCHES NOMINAL | | MATERIAL | | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | | OUTSIDE DIAMETER | 0.438 INCHES NOMINAL | | SHOULDER DIAMETER | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.018 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED |
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