NSN 5340-01-078-2436

Part Details | ACCESS COVER

5340-01-078-2436 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: 1884920, 5340-01-078-2436, 01-078-2436, 5340010782436, 010782436

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 10, 197901-078-243629785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-078-2436
Part Number Cage Code Manufacturer
188492021877NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVAL AND MARINE SYSTEMS
Technical Data | NSN 5340-01-078-2436
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL COPPER ALLOY
SURFACE TREATMENT PAINT
PERIPHERAL SHAPE STYLE24 RECTANGLE, NO HOLES
BOLT CIRCLE DIAMETER5.120 INCHES MINIMUM AND 5.130 INCHES MAXIMUM
OUTSIDE DIAMETER5.495 INCHES MINIMUM AND 5.500 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY6
CROSS-SECTIONAL SHAPE STYLE CIRCULAR RECESS
INSIDE DIAMETER4.000 INCHES NOMINAL
FLANGE THICKNESS0.250 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT1.062 INCHES NOMINAL
INSIDE CORNER RADIUS0.125 INCHES MAXIMUM
BODY THICKNESS0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.203 INCHES NOMINAL
SPECIAL FEATURES3 ADDED OPENINGS AND MTG HOLE MODREQUIRED PER DWG 1884920 FSCM 21877