NSN 5340-01-121-0457

Part Details | ACCESS COVER

5340-01-121-0457 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: 878321604 ITEM 6, 87832-1604 ITEM 6, 878321604, 87832-1604, 7094684875 ITEM 6, 709-4684875 ITEM 6, 7094684875, 709-4684875, 5340-01-121-0457, 01-121-0457, 5340011210457, 011210457

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 29, 198101-121-045729785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-121-0457
Part Number Cage Code Manufacturer
87832-1604 ITEM 696169ELECTRIC BOAT CORPORATION
87832-160496169ELECTRIC BOAT CORPORATION
709-4684875 ITEM 653711NAVAL SEA SYSTEMS COMMAND
709-468487553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5340-01-121-0457
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL STEEL CORROSION RESISTING
PERIPHERAL SHAPE STYLE06 RECTANGLE, NO HOLES
WIDTH2.600 INCHES NOMINAL
LENGTH3.250 INCHES NOMINAL
BODY RADIUS1.625 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.609 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.281 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH2.031 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH2.031 INCHES NOMINAL
CORNER RADIUS0.188 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.125 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.281 INCHES NOMINAL