NSN 5340-01-178-0252
Part Details | ACCESS COVER
5340-01-178-0252 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: C31A30861, C31A3086-1, C31A30283, C31A3028-3, 5340-01-178-0252, 01-178-0252, 5340011780252, 011780252
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 01, 1984 | 01-178-0252 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR RECESS
RECTANGLE, NO HOLES
UNTHREADED HOLE
Cross Reference | NSN 5340-01-178-0252
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C31A3086-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| C31A3028-3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 5340-01-178-0252
| Characteristic | Specifications |
|---|---|
| SECURING DEVICE TYPE | TURNLOCK FASTENER |
| MATERIAL | ALUMINUM ALLOY 6061 |
| PERIPHERAL SHAPE STYLE | 3 RECTANGLE, NO HOLES |
| WIDTH | 3.720 INCHES MINIMUM AND 3.750 INCHES MAXIMUM |
| LENGTH | 5.730 INCHES MINIMUM AND 5.750 INCHES MAXIMUM |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| DISTANCE BETWEEN HOLES ALONG LENGTH | 5.360 INCHES MINIMUM AND 5.370 INCHES MAXIMUM |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 2.620 INCHES MINIMUM AND 2.630 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | 7 CIRCULAR RECESS |
| BODY THICKNESS | 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| HOLE DIAMETER | 0.257 INCHES MINIMUM AND 0.259 INCHES MAXIMUM |
| SPECIAL FEATURES | CENTER HOLE 2.625 IN. DIA,WITH 4 EQUALLY SPACED HOLES ON EDGE OF CENTER HOLE 0.113-0.119 IN. DIA; 4 TURNLOCK STUDS INCLUDED |
| END ITEM IDENTIFICATION | ANTENNA INDICATOR CONTROL ON AN/APQ-160 |