5310-01-127-0891 WASHER,SHOULDERED Index 5310-01-127-0893 WASHER,SHOULDERED AND RECESSED

National Stock Number:
5310-01-127-0892

Federal Supply Class:
5310

National Item Identification Number:
011270892

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:
109D03712-0195542NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
MATERIALSTEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSHOULDERED
HOLE DIAMETER0.112 INCHES MINIMUM AND
0.115 INCHES MAXIMUM
SHOULDER DIAMETER0.186 INCHES MINIMUM AND
0.188 INCHES MAXIMUM
OUTSIDE DIAMETER0.380 INCHES NOMINAL
SHOULDER HEIGHT0.025 INCHES NOMINAL
MATERIAL THICKNESS0.020 INCHES NOMINAL


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