5305-01-378-4055 SCREW,MACHINE Index 5360-01-378-4057 SPRING,HELICAL,COMPRESSION

National Stock Number:
5310-01-378-4056

Federal Supply Class:
5310

National Item Identification Number:
013784056

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.


Manufacturer Information:
13031551-213103THERMALLOY CO INC
13031551-218876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
OUTSIDE DIAMETER0.280 INCHES NOMINAL
SHOULDER DIAMETER0.135 INCHES NOMINAL
SPECIAL FEATURESMATERIAL: 40PCT GLASS FILLED POLYPHENYLENE SULFIDE RESIN
STYLE DESIGNATORSHOULDERED


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