NSN 5340-01-357-4503

Part Details | ACCESS COVER

5340-01-357-4503 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: 6243228, 5340-01-357-4503, 01-357-4503, 5340013574503, 013574503

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 23, 199201-357-450329785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-357-4503
Part Number Cage Code Manufacturer
624322853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5340-01-357-4503
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B209 T6 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY 1 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE3 RECTANGLE, NO HOLES
WIDTH3.570 INCHES NOMINAL
LENGTH3.570 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.410 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.410 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH2.750 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH2.750 INCHES NOMINAL
CORNER BEVEL LENGTH0.190 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.119 INCHES MINIMUM AND 0.131 INCHES MAXIMUM
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.186 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
FEATURES PROVIDED SPECIAL MARKING