NSN 5340-00-121-3070

Part Details | ACCESS COVER

5340-00-121-3070 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: 6769995, 5340-00-121-3070, 00-121-3070, 5340001213070, 001213070

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 23, 196800-121-307029785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-00-121-3070
Part Number Cage Code Manufacturer
676999573342ALLISON TRANSMISSION, INC.
Technical Data | NSN 5340-00-121-3070
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL STEEL
PERIPHERAL SHAPE STYLE8 RECTANGLE, MULTI HOLES
OUTSIDE DIAMETER4.000 INCHES NOMINAL
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE2.000 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE1 CIRCULAR RECESS
INSIDE DIAMETER3.020 INCHES NOMINAL
FLANGE THICKNESS0.127 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
FIRST RECESS INSIDE HEIGHT0.200 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
SECOND RECESS INSIDE HEIGHT0.500 INCHES NOMINAL
INSIDE CORNER RADIUS0.031 INCHES NOMINAL
BODY THICKNESS0.135 INCHES NOMINAL
FIRST RECESS DIAMETER3.712 INCHES NOMINAL
OUTSIDE CORNER RADIUS0.218 INCHES NOMINAL
BODY OUTSIDE RADIUS0.090 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.335 INCHES NOMINAL
END ITEM IDENTIFICATION3930-00-903-0899