NSN 3940-01-366-4977
Part Details | TACKLE BLOCK
3940-01-366-4977 A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.
Alternate Parts: 8000771, 76TE170186, 76TE-1701-86, 76TE170173, 76TE-1701-73, 3940-01-366-4977, 01-366-4977, 3940013664977, 013664977
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | OCT 27, 1992 | 01-366-4977 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
SAFETY LOCKING
OBLONG SWIVEL EYE AND SHACKLE
OVAL PATTERN
Cross Reference | NSN 3940-01-366-4977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8000771 | 76257 | CROSBY GROUP INC THEMCKISSICK PLANT DIV |
| 76TE-1701-86 | 81340 | UNITED STATES COAST GUARDDBA USCG SFLC |
| 76TE-1701-73 | 81340 | UNITED STATES COAST GUARDDBA USCG SFLC |
Technical Data | NSN 3940-01-366-4977
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 28.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 18.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.125 INCHES NOMINAL |
| BLOCK TYPE | SNATCH |
| LOCKING STYLE | SAFETY LOCKING |
| MATERIAL AND LOCATION | STEEL OVERALL |
| SHEAVE QUANTITY | 1 |
| TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 18.000 INCHES |
| TACKLE LOCKING DEVICE | INCLUDED |
| BECKET TYPE | SHACKLE |
| BECKET QUANTITY | 1 |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | OBLONG SWIVEL EYE AND SHACKLE |
| MAXIMUM LOAD RATING | 12000.0 POUNDS |
| END ITEM IDENTIFICATION | BOOM,HOIST,MARINE P/N 76TE-1701-6C USED ONBOARD 180 FT WLB U.S. COASTGUARD VESSELS |