NSN 5340-00-781-8559

Part Details | ACCESS COVER

5340-00-781-8559 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: 10865940, 5340-00-781-8559, 00-781-8559, 5340007818559, 007818559

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 19, 196800-781-855929785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

TRIANGLE, ROUNDED CORNERS, THREE HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-00-781-8559
Part Number Cage Code Manufacturer
1086594019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5340-00-781-8559
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL3$DALA000
MATERIAL DOCUMENT AND CLASSIFICATIONAMIL-A-46027,ARMOR$AMIL-A-46083,ARMOR,CLASS I OR II AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 3RD MATERIAL RESPONSE
PERIPHERAL SHAPE STYLE TRIANGLE, ROUNDED CORNERS, THREE HOLES
WIDTH4.438 INCHES NOMINAL
BOLT CIRCLE DIAMETER4.375 INCHES NOMINAL
LENGTH4.438 INCHES NOMINAL
CORNER RADIUS0.469 INCHES MINIMUM AND 0.594 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS1.425 INCHES MINIMUM AND 1.515 INCHES MAXIMUM
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM