NSN 3020-00-256-6747
Part Details | MECHANICAL DRIVE GUARD
3020-00-256-6747 A safety device fabricated of rigid or semirigid material formed in various shapes. It may be fabricated from a single piece of material, and contains brackets, holes, or other means of attachments. It is designed to partially or fully inclose gear(s), pulley(s), sprocket(s), and the like.
Alternate Parts: 4491144 PIECE 26, 4491144PC26, SS5224491144PC26, SS522-4491144PC26, 3020-00-256-6747, 00-256-6747, 3020002566747, 002566747
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAR 17, 1971 | 00-256-6747 | 61746 ( GUARD, MECHANICAL DRIVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3020-00-256-6747
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4491144 PIECE 26 | 25685 | NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION |
| 4491144PC26 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SS522-4491144PC26 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3020-00-256-6747
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| END ITEM IDENTIFICATION | W/S STURGEON CLASS SSN (637) |
| OVERALL HEIGHT | 1.375 INCHES NOMINAL |
| FEATURES PROVIDED | MOUNTING HOLE |
| SPECIAL FEATURES | 3.031 IN. RADIUS; 2 HOLES 0.500 IN. DIA; COUNTERBORE TO 0.312 IN. |
