NSN 5340-01-091-1878

Part Details | ACCESS COVER

5340-01-091-1878 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: 12009013, 5340-01-091-1878, 01-091-1878, 5340010911878, 010911878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 03, 198001-091-187829785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-091-1878
Part Number Cage Code Manufacturer
1200901319200US ARMY ARDEC RDECOM
Technical Data | NSN 5340-01-091-1878
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL ALUMINUM ALLOY 5083 AND ALUMINUM ALLOY 5086
PERIPHERAL SHAPE STYLE3 RECTANGLE, NO HOLES
WIDTH3.750 INCHES NOMINAL
LENGTH3.750 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.380 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.380 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH3.000 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH3.000 INCHES NOMINAL
CORNER RADIUS0.190 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE7 CIRCULAR RECESS
BODY THICKNESS0.125 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.281 INCHES MINIMUM AND 0.296 INCHES MAXIMUM