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 |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
Federal Supply Class
Title
BLOCKS, TACKLE, RIGGING, AND SLI
Inclusions:
Exclusions:
EXCLUDES LOAD CHAIN; CHAIN AND METAL ROPE FITTINGS; WIRE ROPE; HOISTS; SHIP RIGGING.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AMRR | SHEAVE OUTSIDE DIAMETER | 9.000 INCHES NOMINAL |
| AMCQ | SHEAVE QUANTITY | 1 |
| AMCL | BLOCK TYPE | REGULAR |
| STYL | STYLE DESIGNATOR | STRAP AND PLATE PATTERN |
| AMXF | ATTACHMENT STYLE | DRILLED SWIVEL EYE AND SHACKLE |
| FEAT | SPECIAL FEATURES | ATTACHMENT STYLE LENGTH |
| AMWZ | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |