NSN 5340-00-121-0683
Part Details | ACCESS COVER
5340-00-121-0683 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: 10942171, 5340-00-121-0683, 00-121-0683, 5340001210683, 001210683
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 23, 1968 | 00-121-0683 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
ROUND, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-00-121-0683
Part Number | Cage Code | Manufacturer |
---|---|---|
10942171 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5340-00-121-0683
Characteristic | Specifications |
---|---|
MATERIAL | IRON CAST |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-I-11466 MIL SPEC 1ST MATERIAL RESPONSE |
PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES |
BOLT CIRCLE DIAMETER | 2.298 INCHES NOMINAL |
OUTSIDE DIAMETER | 3.875 INCHES NOMINAL |
BOLT CIRCLE HOLE QUANTITY | 4 |
INSIDE DIAMETER | 2.188 INCHES NOMINAL |
FIRST RECESS INSIDE HEIGHT | 0.281 INCHES NOMINAL |
INSIDE CORNER RADIUS | 0.250 INCHES NOMINAL |
BODY THICKNESS | 0.219 INCHES NOMINAL |
MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
HOLE DIAMETER | 0.375 INCHES NOMINAL |