Part Number: LD153-0009-0009

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CONDITION:
NS
BOEING COMPANY, THE43999
HOLE DIAMETER0.828 INCHES MINIMUM AND 0.838 INCHES MAXIMUM
OUTSIDE DIAMETER1.312 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH0.157 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.492 INCHES MINIMUM AND 0.497 INCHES MAXIMUM
MATERIAL THICKNESS0.093 INCHES NOMINAL
III MATERIALSTEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND D4 OR D1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-18729,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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.