NSN 5340-01-057-0003
Part Details | ACCESS COVER
5340-01-057-0003 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: 139C7875, 5340-01-057-0003, 01-057-0003, 5340010570003, 010570003
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 04, 1978 | 01-057-0003 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR RECESS
RECTANGLE, NO HOLES
Cross Reference | NSN 5340-01-057-0003
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 139C7875 | 05606 | GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON) |
Technical Data | NSN 5340-01-057-0003
| Characteristic | Specifications |
|---|---|
| SECURING DEVICE TYPE | THREADED FASTENER |
| MATERIAL | ALUMINUM ALLOY 6061 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 TO 11,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | LACQUER |
| PERIPHERAL SHAPE STYLE | 9 RECTANGLE, NO HOLES |
| WIDTH | 3.680 INCHES MINIMUM AND 3.720 INCHES MAXIMUM |
| LENGTH | 3.800 INCHES MINIMUM AND 3.840 INCHES MAXIMUM |
| DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH | 1.363 INCHES NOMINAL |
| DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH | 0.990 INCHES NOMINAL |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 3.260 INCHES NOMINAL |
| BOLT CIRCLE HOLE QUANTITY | 5 |
| CORNER RADIUS | 0.150 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS |
| INSIDE DIAMETER | 2.250 INCHES MINIMUM AND 2.370 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| FIRST RECESS INSIDE HEIGHT | 1.820 INCHES MINIMUM AND 1.860 INCHES MAXIMUM |
| INSIDE CORNER RADIUS | 0.120 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| BODY THICKNESS | 0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |