Part Details | TACKLE BLOCK
3940-00-174-6747 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: S1801770367PC13T020, S1801-770367PC1-3T020, 3940-00-174-6747, 00-174-6747, 3940001746747, 001746747
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | JAN 01, 1963 | 00-174-6747 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
DIAMOND PATTERN
Cross Reference | NSN 3940-00-174-6747
Part Number | Cage Code | Manufacturer |
---|---|---|
S1801-770367PC1-3T020 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3940-00-174-6747
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | DIAMOND PATTERN |
SHEAVE OUTSIDE DIAMETER | 18.000 INCHES NOMINAL |
CENTER PIN DIAMETER | 1.997 INCHES NOMINAL |
BLOCK TYPE | REGULAR |
SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
SHEAVE QUANTITY | 1 |
BEARING TYPE | PLAIN |
SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING |
TACKLE ACCOMMODATED TYPE | WIRE ROPE |
MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES |
TACKLE LOCKING DEVICE | NOT INCLUDED |
BECKET TYPE | SHACKLE |
ANTITOPPLING DEVICE | NOT INCLUDED |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MAXIMUM TACKLE DIAMETER ACCOMMODATED AND BY SHEAVE QUANTITY |