NSN 3940-01-391-1848

Part Details | TACKLE BLOCK

3940-01-391-1848 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: 0FW3912378672002, 0FW3912378672-002, 0FW3912378672002, 0FW3912378672-002, M929233B, M8006228, 8006228, 12378672002, 12378672-002, 12378672, 3940-01-391-1848, 01-391-1848, 3940013911848, 013911848

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JUN 07, 199401-391-184806117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

DROP LINK

OBLONG SWIVEL EYE

OVAL PATTERN

Cross Reference | NSN 3940-01-391-1848
Part Number Cage Code Manufacturer
0FW3912378672-002076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
0FW3912378672-0020FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMSLP
M929233B75535CROSBY GROUP INCDBA NATIONAL SWAGE
M800622875535CROSBY GROUP INCDBA NATIONAL SWAGE
800622875535CROSBY GROUP INCDBA NATIONAL SWAGE
12378672-00219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
1237867219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3940-01-391-1848
Characteristic Specifications
STYLE DESIGNATOR0 OVAL PATTERN
SHELL LENGTH17.620 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER8.620 INCHES NOMINAL
CENTER PIN DIAMETER2.000 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE DROP LINK
MATERIAL AND LOCATION BRONZE BEARING AND STEEL OVERALL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.750 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE8 OBLONG SWIVEL EYE
MAXIMUM LOAD RATING60000.0 POUNDS
END ITEM IDENTIFICATION2320-01-354-4528