Part Number
Part Number:
NSN:
NIIN:
Item Name:
BLOCK , TACKLE
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 75535 | CROSBY GROUP INC DBA NATIONAL SWAGE |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FEAT | SPECIAL FEATURES | BRONZE BUSHED; NEW STYLE BLOCKS FEATURE HIGHER WORKING LOAD LIMITS; PAINTED OR GALVANIZED STEEL WITH REPLACEABLE WOOD BUMPERS; LASER CUT SIDE PLATE OPENS FOR INSERTION OF WIRE ROPE; INCORPORATES EXCLUSIVE BOLT RETAINING SPRINT TO ASSURE NO LOST BOLTS, PLUS UTILIZES SECONDARY RETAINING PIN; BRONZED BUSHED SHEAVES WITH LARGER BEARING DIAMETER FOR EXTENDED BLOCK LIFE; UTILIZES CROSBY N SYLE HOOKS WITH INTEGRATED LATCH; LUBRICATED CENTER PIN; 10 INCH AND 12 INCH SIZES UTILIZE STEEL SHEAVES ; BLOCK SIZE-12 INCH |