5315-00-948-4011 PIN,STRAIGHT,THREADED Index 5310-00-948-4014 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-00-948-4013

Federal Supply Class:
5310

National Item Identification Number:
009484013

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:
65351-11190-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
EXTERNAL KEY QUANTITY2
EXTERNAL STRAIGHT KEY WIDTH0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
HOLE DIAMETER2.562 INCHES NOMINAL
OUTSIDE DIAMETER2.800 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS3.468 INCHES NOMINAL
MATERIAL THICKNESS0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
MATERIALSTEEL COMP 4130 OVERALL
STYLE DESIGNATORKEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE FILM OVERALL


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