5325-01-411-7977 INSERT,SCREW THREAD Index 5310-01-411-7980 NUT,PLAIN,HEXAGON

National Stock Number:
5340-01-411-7979

Federal Supply Class:
5340

National Item Identification Number:
014117979

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:
670066553711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY THICKNESS1.370 INCHES NOMINAL
BOLT CIRCLE DIAMETER0.993 INCHES MINIMUM AND 1.017 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY12
CROSS-SECTIONAL SHAPE STYLEFLAT
MATERIALSTEEL COMP 316
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
OUTSIDE DIAMETER16.000 INCHES NOMINAL
SECURING DEVICE TYPESPECIAL


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