NSN 5340-00-178-0203

Part Details | ACCESS COVER

5340-00-178-0203 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: 10905673, 5340-00-178-0203, 00-178-0203, 5340001780203, 001780203

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 26, 196900-178-020329785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

UNTHREADED HOLE

Cross Reference | NSN 5340-00-178-0203
Part Number Cage Code Manufacturer
1090567319207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5340-00-178-0203
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE0 CIRCULAR RECESS
INSIDE CORNER RADIUS6.690 INCHES MINIMUM AND 6.720 INCHES MAXIMUM
BODY THICKNESS0.190 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
FEATURES PROVIDED SEALING CAPABILITY