NSN 5340-01-171-1890
Part Details | ACCESS COVER
5340-01-171-1890 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: 5187340, 2925027A, 5187340, 5340-01-171-1890, 01-171-1890, 5340011711890, 011711890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 04, 1984 | 01-171-1890 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR RECESS
ROUND, MULTI HOLES
UNTHREADED HOLE
Cross Reference | NSN 5340-01-171-1890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5187340 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 2925027A | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5187340 | 15090 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5340-01-171-1890
| Characteristic | Specifications |
|---|---|
| SECURING DEVICE TYPE | THREADED FASTENER |
| MATERIAL | ALUMINUM ALLOY |
| PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES |
| BOLT CIRCLE DIAMETER | 4.188 INCHES NOMINAL |
| OUTSIDE DIAMETER | 4.500 INCHES NOMINAL |
| BOLT CIRCLE HOLE QUANTITY | 8 |
| CROSS-SECTIONAL SHAPE STYLE | 6 CIRCULAR RECESS |
| BODY THICKNESS | 0.101 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| HOLE DIAMETER | 0.188 INCHES NOMINAL |
| SPECIAL FEATURES | 0.164-32 THREADED HOLE,LOCATED 1.719 IN FROM CENTER |