NSN 3940-01-373-2737
Part Details | TACKLE BLOCK
3940-01-373-2737 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: 696243, MILB24220, MIL-B-24220, MILB24220TYICL3 SZ8RIG1, 3940-01-373-2737, 01-373-2737, 3940013732737, 013732737
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | MAR 31, 1993 | 01-373-2737 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
OBLONG SWIVEL EYE

OVAL PATTERN

Cross Reference | NSN 3940-01-373-2737
Part Number | Cage Code | Manufacturer |
---|---|---|
696243 | 75535 | CROSBY GROUP INCDBA NATIONAL SWAGE |
MIL-B-24220 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MILB24220TYICL3 SZ8RIG1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 3940-01-373-2737
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 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 OVERALL |
SURFACE TREATMENT AND LOCATION | GALVANIZED OVERALL |
SHEAVE QUANTITY | 3 |
TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.875 INCHES |
TACKLE LOCKING DEVICE | NOT INCLUDED |
BECKET TYPE | THIMBLE |
BECKET QUANTITY | 1 |
ANTITOPPLING DEVICE | NOT INCLUDED |
ATTACHMENT STYLE | OBLONG SWIVEL EYE |
MAXIMUM LOAD RATING | 9000.0 POUNDS |
SPECIAL FEATURES | RIG NO. 1 |
NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 3 CLASS AND 8 SIZE |