Product Details | TACKLE BLOCK

3940-00-189-3557 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: 3940-00-189-3557, 00-189-3557, 3940001893557, 001893557

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

Supply Group (FSG) NSN Assign. NIIN
39 00-189-3557

Drawings & Photos | NSN 3940-00-189-3557


Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 3940-00-189-3557

Technical Data | NSN 3940-00-189-3557

Characteristic Specifications
STYLE DESIGNATOR 2 OVAL PATTERN
SHELL LENGTH 12.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER 7.375 INCHES NOMINAL
CENTER PIN DIAMETER 0.875 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION BRONZE BEARING STEEL CENTER PIN STEEL SHEAVE WOOD SHELL
SURFACE TREATMENT AND LOCATION GALVANIZED SHEAVE PAINTED SHELL
SHEAVE QUANTITY 1
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED 1.312 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE 33 SIDE HOOK, LOOSE
MAXIMUM LOAD RATING 4750.0 POUNDS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY ELP NUMBER SIZE 12 IN.,RIG NO. 10
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE S1801-860404PC1-3-5-7-9-11-14-1-

Restrictions/Controls & Freight Information | NSN 3940-00-189-3557

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