4820-01-185-4308 VALVE,BALL Index 6220-01-185-4310 LIGHT,NAVIGATIONAL,MARINE

National Stock Number:
5340-01-185-4309

Federal Supply Class:
5340

National Item Identification Number:
011854309

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:
8J499811083CATERPILLAR INC


Techincal Specification:
BOLT CIRCLE DIAMETER5.500 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY3
CROSS-SECTIONAL SHAPE STYLESPHERICAL RECESS
FIRST RECESS INSIDE HEIGHT0.310 INCHES NOMINAL
FLANGE THICKNESS0.179 INCHES NOMINAL
INSIDE CORNER RADIUS8.500 INCHES NOMINAL
INSIDE DIAMETER4.500 INCHES NOMINAL
MATERIALSTEEL
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER6.500 INCHES NOMINAL
SECURING DEVICE TYPESPECIAL


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