5310-00-478-9362 NUT,CASTLE Index 5310-00-478-9374 NUT,PLAIN,SLOTTED,HEXAGON

National Stock Number:
5310-00-478-9372

Federal Supply Class:
5310

National Item Identification Number:
004789372

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:
1706-4113002GOODRICH CORPORATION
1706-416K4C8GOODRICH CORPORATION
1706-416Z056CM MANUFACTURING INC


Techincal Specification:
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
HOLE DIAMETER2.030 INCHES NOMINAL
INTERNAL PREBENT KEY WIDTH0.231 INCHES MINIMUM AND 0.241 INCHES MAXIMUM
OUTSIDE DIAMETER2.750 INCHES NOMINAL
MATERIAL THICKNESS0.250 INCHES NOMINAL
MATERIALSTEEL COMP 4340 OVERALL
SPECIAL FEATURES3 TAPPED HOLES 0.250-28 UNF 3B
WIRE HOLE DIAMETER0.250 INCHES NOMINAL
STYLE DESIGNATORINTERNAL PREBENT KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONCPT 8204,FSCM 13002 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


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