1560-00-445-8396 FAIRING,AIRCRAFT Index 3120-00-445-8402 BEARING,SLEEVE

National Stock Number:
5310-00-445-8399

Federal Supply Class:
5310

National Item Identification Number:
004458399

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:
1560AC1-04281996U S ARMY AVIATION AND MISSILE COMMAND
C4WM1060-171867DE HAVILLAND AIRCRAFT OF CANADA LIMITED


Techincal Specification:
HOLE DIAMETER1.250 INCHES MINIMUM AND 1.251 INCHES MAXIMUM
OUTSIDE DIAMETER1.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 COND F2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.076 INCHES MINIMUM AND 0.077 INCHES MAXIMUM
MATERIALSTEEL COMP E4340 OVERALL
SHOULDER DIAMETER1.5015 INCHES MINIMUM AND 1.5025 INCHES MAXIMUM
SHOULDER HEIGHT0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED
SURFACE TREATMENTCADMIUM OVERALL


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