Product Details | TACKLE BLOCK

3940-01-491-0183 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.

Part Alternates: M064039A, M903268N, 571-6580814 ITEM 16, 5716580814ITEM16, 8004330, 3940-01-491-0183, 01-491-0183, 3940014910183, 014910183

Materials Handling Equipment | Blocks, Tackle, Rigging, and Slings

Supply Group (FSG) NSN Assign. NIIN
39 01-491-0183

Drawings & Photos | NSN 3940-01-491-0183


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Technical Data | NSN 3940-01-491-0183

Characteristic Specifications
STYLE DESIGNATOR 29 OVAL PATTERN
SHELL LENGTH 16.620 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER 9.380 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION STEEL OVERALL
SURFACE TREATMENT AND LOCATION GALVANIZED OVERALL
SHEAVE QUANTITY 3
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE ROUND EYE
BECKET QUANTITY 1
ATTACHMENT STYLE 28 DRILLED SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING 20000.0 POUNDS
III END ITEM IDENTIFICATION CARGO BOOM

Restrictions/Controls & Freight Information | NSN 3940-01-491-0183

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information