4730-01-112-8274 RESTRICTOR,FLUID FLOW Index 5340-01-112-8277 STRAP,RETAINING

National Stock Number:
5340-01-112-8275

Federal Supply Class:
5340

National Item Identification Number:
011128275

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:
BACP20B43B81205THE BOEING COMPANY
BACP20B43B82918THE BOEING COMPANY


Techincal Specification:
HEAD HEIGHT0.078 INCHES NOMINAL
HEAD OUTSIDE DIAMETER0.656 INCHES NOMINAL
HOLE ACCOMMODATION DIAMETER0.500 INCHES NOMINAL
MATERIAL ACCOMMODATED THICKNESS0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1010
OVERALL HEIGHT0.266 INCHES NOMINAL
PRONG OUTSIDE DIAMETER0.526 INCHES MINIMUM AND 0.551 INCHES MAXIMUM
PRONG QUANTITY8
SPECIAL FEATURESCOLOR BLACK
STYLE DESIGNATORSTANDARD
SURFACE TREATMENTCHROMATE


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