5310-00-450-4207 NUT,SELF-LOCKING,SINGLE BALL SEA Index 5310-00-450-4209 WASHER,KEY

National Stock Number:
5310-00-450-4208

Federal Supply Class:
5310

National Item Identification Number:
004504208

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:
44049D22082402TRIUMPH GEAR SYSTEMS INC


Techincal Specification:
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY1.170 INCHES MINIMUM AND 1.175 INCHES MAXIMUM
EXTERNAL KEY QUANTITY24
EXTERNAL STRAIGHT KEY WIDTH0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
HOLE DIAMETER2.370 INCHES MINIMUM AND 2.380 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH0.285 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
INTERNAL KEY QUANTITY2
OUTSIDE DIAMETER2.730 INCHES MINIMUM AND 2.740 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS2.980 INCHES MINIMUM AND 2.990 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM
MATERIALSTEEL COMP 4130 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SPECIAL FEATURES0.140 IN. MIN,0.180 IN. MAX. BEND FROM CENTERLINE EACH END
STYLE DESIGNATORKEY
SURFACE FINISH63.0 MICROINCHES ALL SURFACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE FILM OVERALL


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