5310-00-125-6170 WASHER,FLAT Index 5305-00-125-6173 SCREW ASSEMBLY

National Stock Number:
5305-00-125-6171

Federal Supply Class:
5305

National Item Identification Number:
001256171

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
145440BND4STANADYNE CORPORATION DBA STANADYNE DIESEL SYSTEMS
1454484760STANADYNE CORPORATION
P9234305331LULL LIFT CORP DBA OMNIQUIP PARTS WORLDWIDE
P923431YHH8JLG INDUSTRIES, INC.
T1712375160DEERE & CO
T2361075160DEERE & CO


Techincal Specification:
FASTENER LENGTH1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM
HARDNESS RATING25.0 ROCKWELL C MINIMUM OVERALL AND 30.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
POINT LENGTH0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
POINT STYLEDOG
POINT DIAMETER0.179 INCHES MINIMUM AND 0.184 INCHES MAXIMUM
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH ACROSS FLATS0.125 INCHES NOMINAL
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.055 INCHES MINIMUM AND 1.085 INCHES MAXIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


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