1560-01-130-6619 COVER,ACCESS Index 5340-01-130-6621 DOOR,ACCESS

National Stock Number:
5340-01-130-6620

Federal Supply Class:
5340

National Item Identification Number:
011306620

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:
501-4675698 ITEM 1980064NAVAL SHIP SYSTEMS COMMAND
87643-7504-ITEM 1996169ELECTRIC BOAT CORPORATION


Techincal Specification:
BODY THICKNESS0.125 INCHES NOMINAL
BOLT CIRCLE DIAMETER3.500 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY6
CROSS-SECTIONAL SHAPE STYLEFLAT W/OPEN CENTER
HOLE DIAMETER0.281 INCHES NOMINAL
OUTSIDE DIAMETER5.460 INCHES MINIMUM AND 5.500 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CLASS A FORM 3 ANNEALED FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
SECURING DEVICE TYPETHREADED FASTENER


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