3020-00-808-6571 GEAR,SPUR Index 4220-00-808-6573 RING BUOY,LIFESAVING

National Stock Number:
5310-00-808-6572

Federal Supply Class:
5310

National Item Identification Number:
008086572

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:
B8005-09-006FN2281996U S ARMY AVIATION AND MISSILE COMMAND
C8004-09-011FN2381996U S ARMY AVIATION AND MISSILE COMMAND
V09-006-02297403CECOM LR CENTER


Techincal Specification:
EXTERNAL KEY QUANTITY4
EXTERNAL STRAIGHT KEY WIDTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
HOLE DIAMETER2.016 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM
OUTSIDE DIAMETER3.000 INCHES MINIMUM AND 3.062 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM
MATERIAL THICKNESS0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
MATERIALSTEEL OVERALL
STYLE DESIGNATORKEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


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