NSN 3940-00-820-5145
Part Details | TACKLE BLOCK
3940-00-820-5145 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: 6261902X01PC31, 62619-02X01PC31, GGGB490, GGG-B-490, 3940-00-820-5145, 00-820-5145, 3940008205145, 008205145
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1962 | 00-820-5145 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
JAW AND EYE SWIVEL
OVAL PATTERN
Cross Reference | NSN 3940-00-820-5145
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 62619-02X01PC31 | 96169 | ELECTRIC BOAT CORPORATION |
| GGG-B-490 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 3940-00-820-5145
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL PATTERN |
| SHELL LENGTH | 8.000 INCHES NOMINAL |
| SHEAVE OUTSIDE DIAMETER | 4.500 INCHES NOMINAL |
| CENTER PIN DIAMETER | 0.625 INCHES NOMINAL |
| BLOCK TYPE | REGULAR |
| 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 | 1.000 INCHES |
| TACKLE LOCKING DEVICE | NOT INCLUDED |
| ANTITOPPLING DEVICE | NOT INCLUDED |
| ATTACHMENT STYLE | JAW AND EYE SWIVEL |
| MAXIMUM LOAD RATING | 4800.0 POUNDS |
| SPECIAL FEATURES | SHEAVE THICKNESS AT RIM MIN 1.375 IN. |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE |