NSN 5340-01-238-7255
Part Details | ACCESS COVER
5340-01-238-7255 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: 3C3510P07, 5340-01-238-7255, 01-238-7255, 5340012387255, 012387255
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 19, 1986 | 01-238-7255 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
ROUND, MULTI HOLES
UNTHREADED HOLE
Cross Reference | NSN 5340-01-238-7255
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3C3510P07 | 07482 | GENERAL ELECTRIC COMPANYDBA GE |
Technical Data | NSN 5340-01-238-7255
| Characteristic | Specifications |
|---|---|
| SECURING DEVICE TYPE | THREADED FASTENER |
| MATERIAL | 0$1$2$3$5$6$7$8$9$DST1020 |
| SURFACE TREATMENT | OXIDE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 808,FINISH D210,CAGE 07482 MIL STD SINGLE TREATMENT RESPONSE |
| PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES |
| BOLT CIRCLE DIAMETER | 3.850 INCHES NOMINAL |
| OUTSIDE DIAMETER | 4.097 INCHES NOMINAL |
| BOLT CIRCLE HOLE QUANTITY | 4 |
| INSIDE DIAMETER | 3.400 INCHES MINIMUM AND 3.440 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.531 INCHES NOMINAL |
| FIRST RECESS INSIDE HEIGHT | 1.871 INCHES NOMINAL |
| FIRST RECESS DIAMETER | 3.950 INCHES MINIMUM AND 4.000 INCHES MAXIMUM |
| BODY OUTSIDE RADIUS | 3.625 INCHES NOMINAL |
| MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| HOLE DIAMETER | 0.062 INCHES NOMINAL |
| SPECIAL FEATURES | MTG HOLES COUNTERBORED 0.186 IN. MIN 0.187 IN. MAX DIA BY 0.375 IN. DP; 0.500 IN. SQ SOCKET WELDED TO TOP OF COVER; COLOR BLACK |