9540-00-846-0414 STRUCTURAL SECTION,SPECIAL SHAPE Index 2520-00-846-0421 GEAR ASSY,TRANSMISS

National Stock Number:
5310-00-846-0416

Federal Supply Class:
5310

National Item Identification Number:
008460416

Description:
WASHER,KEY

Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.


Manufacturer Information:
3821785-188237BRIGHT LABORATORIES INC
3821785-188277THE BOEING COMPANY


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORKEY
EXTERNAL KEY QUANTITY3
INTERNAL KEY QUANTITY1
HOLE DIAMETER1.813 INCHES MINIMUM AND
1.818 INCHES MAXIMUM
OUTSIDE DIAMETER2.296 INCHES NOMINAL
EXTERNAL STRAIGHT KEY WIDTH0.250 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH0.118 INCHES MINIMUM AND
0.122 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.858 INCHES MINIMUM AND
0.868 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS2.548 INCHES NOMINAL
MATERIAL THICKNESS0.125 INCHES NOMINAL
SPECIAL FEATURES0.059 IN. MIN,0.062 IN. MAX DIA HOLE LOCATED 0.090 IN. FROM END OF EACH EXTERNAL KEY
HEAT TREATMENTT-3 SOLUTION HEAT TREATED, COLD WORKED
THE MANUFACTURERS DATA
MANUFACTURERS CODE88277
DESIGN CONTROL REFERENCE3821785-1


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