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		                        | National Stock Number:
 5310-01-420-7100
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 014207100
 
 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:
 
 | 3353AS254-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY  NOT MATERIAL/PARTS SUPPLIER |  | 3353AS254-1 | 35733 | LENOX INSTRUMENT CO., INC. | 
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 Techincal Specification:
 
 | MATERIAL | PLASTIC POLYAMIDE OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | STYLE DESIGNATOR | SHOULDERED |  | HOLE DIAMETER | 0.627 INCHES MINIMUM AND |  |  | 0.637 INCHES MAXIMUM |  | SHOULDER DIAMETER | 1.133 INCHES MINIMUM AND |  |  | 1.138 INCHES MAXIMUM |  | OUTSIDE DIAMETER | 1.240 INCHES MINIMUM AND |  |  | 1.255 INCHES MAXIMUM |  | OVERALL HEIGHT | 0.075 INCHES MINIMUM AND |  |  | 0.085 INCHES MAXIMUM |  | SHOULDER HEIGHT | 0.025 INCHES MINIMUM AND |  |  | 0.035 INCHES MAXIMUM | 
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