4820-01-500-9545 HINGE,SWING CHECK VALVE Index 5962-01-500-9547 MICROCIRCUIT,MEMORY

National Stock Number:
5340-01-500-9546

Federal Supply Class:
5340

National Item Identification Number:
015009546

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:
566-706716553711NAVAL SEA SYSTEMS COMMAND
566-7067165-1853711NAVAL SEA SYSTEMS COMMAND
H625-0303-1896169ELECTRIC BOAT CORPORATION


Techincal Specification:
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE0.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A FED SPEC 1ST MATERIAL RESPONSE
MATERIALNICKEL ALLOY
PERIPHERAL SHAPE STYLEROUND, ONE HOLE
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER1.250 INCHES NOMINAL
SECURING DEVICE TYPETHREADED FASTENER


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