NSN 3940-01-493-4091

Part Details | TACKLE BLOCK

3940-01-493-4091 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: DF2011266 ASSY 97, DF2011-266 ASSY 97, 14959431, 5816726673AY97, 581-6726673-AY97, 3940-01-493-4091, 01-493-4091, 3940014934091, 014934091

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 04, 200201-493-409106117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

HALF-ROUND PATTERN

Cross Reference | NSN 3940-01-493-4091
Part Number Cage Code Manufacturer
DF2011-266 ASSY 9743689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
1495943153711NAVAL SEA SYSTEMS COMMAND
581-6726673-AY9753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3940-01-493-4091
Characteristic Specifications
STYLE DESIGNATOR HALF-ROUND PATTERN
BLOCK TYPE REGULAR
SHEAVE QUANTITY1
TACKLE ACCOMMODATED TYPE WIRE ROPE
SPECIAL FEATURESFWD UPPER STATIONARY SHEAVE ASSEMBLY
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN