3040-01-477-7768 PLATE,RETAINING,SHAFT Index 6670-01-477-7770 SCALE,WEIGHING

National Stock Number:
5340-01-477-7769

Federal Supply Class:
5340

National Item Identification Number:
014777769

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:
2640-682-09 ITEM 16-196169ELECTRIC BOAT CORPORATION
845-665530953711NAVAL SEA SYSTEMS COMMAND
845-6655309 ITEM 16-153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEFLAT
HOLE QUANTITY ALONG LENGTH2
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 464
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER4.000 INCHES NOMINAL
SECURING DEVICE TYPETHREADED FASTENER
DISTANCE BETWEEN HOLE CENTERS3.250 INCHES NOMINAL
BODY THICKNESS0.375 INCHES NOMINAL
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE0.375 INCHES NOMINAL


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