4320-01-439-8353 RING,WEARING Index 5305-01-439-8355 SCREW ASSEMBLY,PANEL

National Stock Number:
5307-01-439-8354

Federal Supply Class:
5307

National Item Identification Number:
014398354

Description:
STUD,SELF-LOCKING

Detail:
A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD.


Manufacturer Information:
FH-032-646384PENN ENGINEERING & MANUFACTURING CORP
FH-032-6ZI46384PENN ENGINEERING & MANUFACTURING CORP


Techincal Specification:
MATERIALSTEEL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 1, CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
STYLE DESIGNATORSELF-LOCKING
HEAD DIAMETER0.219 INCHES NOMINAL
HEAD LENGTH0.040 INCHES NOMINAL
OVERALL LENGTH0.375 INCHES NOMINAL
THREAD SERIES DESIGNATORUNC NUT THREAD
NOMINAL THREAD SIZE0.138 INCHES NUT THREAD
THREAD CLASS2 NUT THREAD
THREAD QUANTITY PER INCH32 NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD LENGTH0.295 INCHES MAXIMUM NUT THREAD
LOCKING FEATURESELF-CLINCHING HEAD
HARDNESS RATING80.0 ROCKWELL B MAXIMUM


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