NSN 3940-00-892-4557 GGGB490, GGG-B-490, 00-892-4557
Product Details | TACKLE BLOCK
3940-00-892-4557 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.
Part Alternates: GGGB490, GGG-B-490, 3940-00-892-4557, 00-892-4557, 3940008924557, 008924557
Materials Handling Equipment | Blocks, Tackle, Rigging, and Slings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | 00-892-4557 | 06117 ( BLOCK, TACKLE ) |
Drawings & Photos | NSN 3940-00-892-4557
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Related Products | NSN 3940-00-892-4557
Technical Data | NSN 3940-00-892-4557
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 OVAL PATTERN |
| SHELL LENGTH | 14.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 8.000 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.875 INCHES NOMINAL |
| BLOCK TYPE | SNATCH |
| LOCKING STYLE | 1 SAFETY LOCKING |
| MATERIAL AND LOCATION | BRONZE BEARING STEEL CENTER PIN IRON SHEAVE AND STEEL SHEAVE IRON SHELL AND STEEL SHELL |
| SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| SHEAVE QUANTITY | 1 |
| BEARING TYPE | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED | 1.750 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | 28 DRILLED SWIVEL EYE AND SHACKLE |
| MAXIMUM LOAD RATING | 12000.0 POUNDS |
| SPECIAL FEATURES | SHEAVE THICKNESS AT RIM MIN 2.250 IN. |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGG-B-490 |
Restrictions/Controls & Freight Information | NSN 3940-00-892-4557
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||