NSN 3940-01-505-5341
Part Details | TACKLE BLOCK
3940-01-505-5341 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: 251971, 25197-1, 3940-01-505-5341, 01-505-5341, 3940015055341, 015055341
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
39 | MAR 10, 2003 | 01-505-5341 | 06117 ( BLOCK, TACKLE ) |
REFERENCE DRAWINGS & PICTURES
ROUND SWIVEL EYE

HALF-OVAL PATTERN

Cross Reference | NSN 3940-01-505-5341
Part Number | Cage Code | Manufacturer |
---|---|---|
25197-1 | 07070 | NAVY, UNITED STATES DEPARTMENT OFTHE |
Technical Data | NSN 3940-01-505-5341
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | HALF-OVAL PATTERN |
CENTER PIN DIAMETER | 0.500 INCHES NOMINAL |
BLOCK TYPE | SNATCH |
MATERIAL AND LOCATION | STEEL, CORROSION RESISTING CENTER PIN |
SHEAVE QUANTITY | 1 |
ATTACHMENT STYLE | ROUND SWIVEL EYE |
SPECIAL FEATURES | DRAWING CALLS THIS: SNATCH BLOCCK ASSEMBLY |
END ITEM IDENTIFICATION | MK 104 SWIVEL DAVIT ASSEMBLY |