NSN 5340-01-291-4556

Part Details | ACCESS COVER

5340-01-291-4556 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: ACF40211, A-CF4021-1, ACF40211, A-CF4021-1, 5340-01-291-4556, 01-291-4556, 5340012914556, 012914556

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 28, 198801-291-455629785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

SPHERICAL RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-291-4556
Part Number Cage Code Manufacturer
A-CF4021-174841FRUEHAUF CORPFRUEHAUF TRAILER OPNS
A-CF4021-1004M7L.B.T., INC.
Technical Data | NSN 5340-01-291-4556
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL STEEL COMP 1008
PERIPHERAL SHAPE STYLE3 RECTANGLE, NO HOLES
WIDTH3.620 INCHES NOMINAL
LENGTH3.620 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.435 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.435 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH2.750 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH2.750 INCHES NOMINAL
CORNER RADIUS0.440 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE0 SPHERICAL RECESS
INSIDE DIAMETER2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM
FLANGE THICKNESS0.171 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
FIRST RECESS INSIDE HEIGHT0.571 INCHES NOMINAL
BODY THICKNESS0.171 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
OUTSIDE CORNER RADIUS0.120 INCHES MAXIMUM
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
SPECIAL FEATURESTWO HOLES 0.410 IN. MIN.,0.440