5365-00-844-5853 RING,RETAINING Index 5340-00-844-5858 INSERT,SCREW THREAD

National Stock Number:
5340-00-844-5857

Federal Supply Class:
5340

National Item Identification Number:
008445857

Description:
BUTTON,PLUG

Detail:
An item, usually made of metal, having a finished cap with spring tension prongs on the underside, or spring wire fitted into the sides of the walls. When inserted in punched or drilled holes in metal sheets or tubes, the expanding action of the prongs or spring wire holds the item securely in place. It is specifically designed to close a hole; to cover a hole through which passes a shaft, cable, or the like; or to provide a perforated cover for a vent or breather hole. Excludes FASTENER, SPRING TENSION, TRIM.


Manufacturer Information:
48152K221561684SMITHCO INC
9175685-618876U S ARMY AVIATION AND MISSILE COMMAND
SS48152CADPL83058TRW ASSEMBLIES AND FASTENERS GROUP FASTENERS DIV
SS48152K221578286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
HEAD HEIGHT0.080 INCHES NOMINAL
HEAD OUTSIDE DIAMETER0.660 INCHES NOMINAL
HOLE ACCOMMODATION DIAMETER0.500 INCHES NOMINAL
MATERIAL ACCOMMODATED THICKNESS0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
OVERALL HEIGHT0.270 INCHES NOMINAL
MATERIALSTEEL
PRONG OUTSIDE DIAMETER0.520 INCHES NOMINAL
PRONG QUANTITY8
STYLE DESIGNATORSTANDARD
SURFACE TREATMENTCADMIUM AND CHROMATE


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