NSN 3940-01-373-2736
Part Details | TACKLE BLOCK
3940-01-373-2736 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: MILB24220, MIL-B-24220, MILB24220TYIIIC L1SZ8RIG1, 3940-01-373-2736, 01-373-2736, 3940013732736, 013732736
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | MAR 31, 1993 | 01-373-2736 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OBLONG SWIVEL EYE

HALF-OVAL PATTERN

Cross Reference | NSN 3940-01-373-2736
Part Number | Cage Code | Manufacturer |
---|---|---|
MIL-B-24220 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MILB24220TYIIIC L1SZ8RIG1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 3940-01-373-2736
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | HALF-OVAL PATTERN |
SHELL LENGTH | 8.000 INCHES MINIMUM |
SHEAVE OUTSIDE DIAMETER | 4.500 INCHES MINIMUM |
CENTER PIN DIAMETER | 0.750 INCHES MINIMUM |
BLOCK TYPE | REGULAR |
MATERIAL AND LOCATION | STEEL CENTER PIN AND STEEL SHEAVE AND WOOD SHELL |
SURFACE TREATMENT AND LOCATION | GALVANIZED SHEAVE |
SHEAVE QUANTITY | 2 |
BEARING TYPE | PLAIN |
TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.875 INCHES |
TACKLE LOCKING DEVICE | NOT INCLUDED |
ANTITOPPLING DEVICE | NOT INCLUDED |
ATTACHMENT STYLE | OBLONG SWIVEL EYE |
MAXIMUM LOAD RATING | 7000.0 POUNDS |
SPECIAL FEATURES | RIG NO. 1 |
NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 1 CLASS AND 8 SIZE |