NSN 3940-01-420-0176

Part Details | TACKLE BLOCK

3940-01-420-0176 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: 3724T77, 3099T53, 3940-01-420-0176, 01-420-0176, 3940014200176, 014200176

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39OCT 05, 199501-420-017606117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

Cross Reference | NSN 3940-01-420-0176
Part Number Cage Code Manufacturer
3724T7739428MCMASTER-CARR SUPPLY COMPANY
3099T5339428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 3940-01-420-0176
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHEAVE OUTSIDE DIAMETER2.500 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION PLASTIC OVERALL
SURFACE TREATMENT AND LOCATION ZINC PLATED OVERALL
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.375 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
MAXIMUM LOAD RATING550.0 POUNDS