5305-00-688-1259 SCREW,MACHINE Index 5305-00-688-1262 SCREW,MACHINE

National Stock Number:
5310-00-688-1261

Federal Supply Class:
5310

National Item Identification Number:
006881261

Description:
NUT,SELF-LOCKING,BARREL

Detail:
A NUT OF CYLINDRICAL OR PARTLY CYLINDRICAL CROSS-SECTION WITH INTEGRAL THREADS PERPENDICULAR TO THE AXIAL CENTERLINE. ENDS MAY BE FLAT OR FLANGED. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES NUT (1), SELF-LOCKING, ROUND.


Manufacturer Information:
1000391518876U S ARMY AVIATION AND MISSILE COMMAND
1261975719200US ARMY ARDEC RDECOM
2552-0272962HARVARD INDUSTRIES INC
717899-12082577RAYTHEON COMPANY
BFN00931-327238BRISTOL INDUSTRIES LLC


Techincal Specification:
BARREL HEIGHT0.255 INCHES NOMINAL
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD 2ND MATERIAL RESPONSE NUT
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
MATERIALSTEEL COMP 4130 NUT
NOMINAL THREAD SIZE0.190 INCHES
NUT DIAMETER0.316 INCHES NOMINAL
NUT LENGTH0.375 INCHES NOMINAL
NUT HEIGHT0.334 INCHES NOMINAL
NUT STYLENON-FLOATING SELF-LOCKING BARREL
SURFACE TREATMENTCADMIUM NUT
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH32


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