NSN 5340-00-121-3070
Part Details | ACCESS COVER
5340-00-121-3070 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: 6769995, 5340-00-121-3070, 00-121-3070, 5340001213070, 001213070
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 23, 1968 | 00-121-3070 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR RECESS

RECTANGLE, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-00-121-3070
Part Number | Cage Code | Manufacturer |
---|---|---|
6769995 | 73342 | ALLISON TRANSMISSION, INC. |
Technical Data | NSN 5340-00-121-3070
Characteristic | Specifications |
---|---|
SECURING DEVICE TYPE | THREADED FASTENER |
MATERIAL | STEEL |
PERIPHERAL SHAPE STYLE | 8 RECTANGLE, MULTI HOLES |
OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE | 2.000 INCHES NOMINAL |
CROSS-SECTIONAL SHAPE STYLE | 1 CIRCULAR RECESS |
INSIDE DIAMETER | 3.020 INCHES NOMINAL |
FLANGE THICKNESS | 0.127 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |
FIRST RECESS INSIDE HEIGHT | 0.200 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
SECOND RECESS INSIDE HEIGHT | 0.500 INCHES NOMINAL |
INSIDE CORNER RADIUS | 0.031 INCHES NOMINAL |
BODY THICKNESS | 0.135 INCHES NOMINAL |
FIRST RECESS DIAMETER | 3.712 INCHES NOMINAL |
OUTSIDE CORNER RADIUS | 0.218 INCHES NOMINAL |
BODY OUTSIDE RADIUS | 0.090 INCHES NOMINAL |
MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
HOLE DIAMETER | 0.335 INCHES NOMINAL |
END ITEM IDENTIFICATION | 3930-00-903-0899 |