NSN 5340-01-218-6641

Part Details | ACCESS COVER

5340-01-218-6641 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 (as modified). Excludes all covers not specifically designed to provide access for the purposes listed above.

Alternate Parts: 45927521, 4592752-1, 5340-01-218-6641, 01-218-6641, 5340012186641, 012186641

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 17, 198501-218-664129785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

ROUND, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-218-6641
Part Number Cage Code Manufacturer
4592752-180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5340-01-218-6641
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL STEEL COMP 316
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 CLASS 316 COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE ROUND, MULTI HOLES
BOLT CIRCLE DIAMETER8.950 INCHES NOMINAL
OUTSIDE DIAMETER9.915 INCHES MINIMUM AND 9.975 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY10
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.440 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.406 INCHES NOMINAL