5310-01-071-1477 WASHER,LOCK Index 5330-01-071-1479 SEAL,NONMETALLIC ROUND SECTION

National Stock Number:
5310-01-071-1478

Federal Supply Class:
5310

National Item Identification Number:
010711478

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:
16C0672-781755LOCKHEED MARTIN CORPORATION


Techincal Specification:
HOLE DIAMETER0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
OUTSIDE DIAMETER0.560 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
MATERIALSTEEL OVERALL
SHOULDER HEIGHT0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
SHOULDER DIAMETER0.197 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED


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