4730-00-616-7281 COUPLING,TUBE Index 5340-00-616-7283 COVER,ACCESS

National Stock Number:
5340-00-616-7282

Federal Supply Class:
5340

National Item Identification Number:
006167282

Description:
COVER,ACCESS

Detail:
A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see DOOR, ACCESS. Excludes all covers not specifically designed to provide access for the purposes listed above.


Manufacturer Information:
616728219204ARMY, UNITED STATES DEPARTMENT OF THE
XX002-2271H2229RDM TECHNOLOGY B.V.


Techincal Specification:
EAR RADIUS0.375 INCHES NOMINAL
BODY THICKNESS0.125 INCHES NOMINAL
BODY RADIUS2.125 INCHES NOMINAL
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
FIRST RECESS INSIDE HEIGHT0.719 INCHES NOMINAL
FLANGE THICKNESS0.844 INCHES NOMINAL
HOLE DIAMETER0.406 INCHES NOMINAL
INSIDE CORNER RADIUS0.188 INCHES NOMINAL
INSIDE DIAMETER3.188 INCHES NOMINAL
INVERTED RADIUS0.375 INCHES NOMINAL
MATERIALIRON CAST
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLEROUND, THREE EARS AND HOLES
SECURING DEVICE TYPETHREADED FASTENER
SURFACE TREATMENTPHOSPHATE


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