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) |
---|---|---|---|
53 | FEB 26, 1969 | 00-178-0203 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR RECESS

UNTHREADED HOLE

Cross Reference | NSN 5340-00-178-0203
Part Number | Cage Code | Manufacturer |
---|---|---|
10905673 | 19207 | U 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 CLASSIFICATION | QQ-A-250 TO 11 FED SPEC SINGLE MATERIAL RESPONSE |
CROSS-SECTIONAL SHAPE STYLE | 0 CIRCULAR RECESS |
INSIDE CORNER RADIUS | 6.690 INCHES MINIMUM AND 6.720 INCHES MAXIMUM |
BODY THICKNESS | 0.190 INCHES NOMINAL |
MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
HOLE DIAMETER | 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
FEATURES PROVIDED | SEALING CAPABILITY |