NSN 3940-01-645-4226

Part Details | TACKLE BLOCK

3940-01-645-4226 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: 0799, 07-99, 3940-01-645-4226, 01-645-4226, 3940016454226, 016454226

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JUN 16, 201501-645-422606117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

Cross Reference | NSN 3940-01-645-4226
Part Number Cage Code Manufacturer
07-9954256SCHAEFER MARINE INC.
Technical Data | NSN 3940-01-645-4226
Characteristic Specifications
STYLE DESIGNATOR3 OVAL PATTERN
SHEAVE OUTSIDE DIAMETER60.0 MILLIMETERS NOMINAL
CENTER PIN DIAMETER161.0 MILLIMETERS NOMINAL
MATERIAL AND LOCATION ALUMINUM OVERALL AND PLASTIC SHEAVE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.750 INCHES
WEIGHT1.5 POUNDS
SPECIAL FEATURESL 6.344 W 2.688 THK 1.812, MAX BOAT 18000LBS 38 FOOT
END ITEM IDENTIFICATIONMK18 MOD2 UU