NSN 5340-00-451-6685
Part Details | ACCESS COVER
5340-00-451-6685 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: 2584219, 5340-00-451-6685, 00-451-6685, 5340004516685, 004516685
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 17, 1971 | 00-451-6685 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
SPHERICAL RECESS
UNTHREADED HOLE
Cross Reference | NSN 5340-00-451-6685
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2584219 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5340-00-451-6685
| Characteristic | Specifications |
|---|---|
| SECURING DEVICE TYPE | THREADED FASTENER |
| MATERIAL | 5$6 |
| CROSS-SECTIONAL SHAPE STYLE | 0 SPHERICAL RECESS |
| INSIDE DIAMETER | 4.000 INCHES NOMINAL |
| FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| FIRST RECESS INSIDE HEIGHT | 0.625 INCHES NOMINAL |
| INSIDE CORNER RADIUS | 0.375 INCHES NOMINAL |
| BODY THICKNESS | 0.250 INCHES NOMINAL |
| OUTSIDE CORNER RADIUS | 0.375 INCHES NOMINAL |
| BODY OUTSIDE RADIUS | 0.375 INCHES NOMINAL |
| INSIDE ANGLE | 45.0 DEGREES NOMINAL |
| MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| HOLE DIAMETER | 0.421 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| FSC APPLICATION DATA | TRANSMISSION HYDRAULIC,VEHICULAR |