4730-01-518-7457 FITTING,LUBRICATION Index 4820-01-518-7459 SEAT,VALVE

National Stock Number:
5340-01-518-7458

Federal Supply Class:
5340

National Item Identification Number:
015187458

Description:
PLATE,MOUNTING

Detail:
A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting another item and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See SUPPORT, as modified. Do not use if a more specific name applies.


Manufacturer Information:
6393266-153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
APERTURE DIAMETER0.498 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
APERTURE SHAPEROUND
LENGTH1.500 INCHES NOMINAL1.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B209, 6061, TEMPER T6 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
MOUNTING HOLE DIAMETER0.187 INCHES MINIMUM AND 0.193 INCHES MAXIMUM ALL HOLES
MOUNTING HOLE QUANTITY4
MOUNTING HOLE TYPEUNTHREADED
SHAPESQUARE
WIDTH1.500 INCHES NOMINAL1.500 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE
THICKNESS0.125 INCHES NOMINAL0.125 INCHES NOMINAL


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