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 LOCATIONPC0000AAB PLASTIC
SURFACE TREATMENT AND LOCATIONZNN000AAB ZINC PLATED
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