NSN 5340-00-178-0189

Part Details | ACCESS COVER

5340-00-178-0189 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: 10905954, 5340-00-178-0189, 00-178-0189, 5340001780189, 001780189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 26, 196900-178-018929785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-00-178-0189
Part Number Cage Code Manufacturer
1090595419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5340-00-178-0189
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11 FED SPEC SINGLE MATERIAL RESPONSE
PERIPHERAL SHAPE STYLE26 RECTANGLE, NO HOLES
WIDTH5.960 INCHES NOMINAL
LENGTH21.017 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE0 CIRCULAR RECESS
INSIDE CORNER RADIUS6.485 INCHES NOMINAL
BODY THICKNESS0.190 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
FEATURES PROVIDED OBSERVATION FACILITY