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 |
|---|---|
| 81316 | PORTSMOUTH NAVAL SHIPYARD |
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 |
|---|---|---|
| STYL | STYLE DESIGNATOR | ROUND PATTERN |
| AMRR | SHEAVE OUTSIDE DIAMETER | 12.500 INCHES NOMINAL |
| AMXD | TACKLE LOCKING DEVICE | NOT INCLUDED |
| AMCQ | SHEAVE QUANTITY | 1 |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES |
| AMXF | ATTACHMENT STYLE | STIFF, UPSET SWIVEL SHACKLE |
| ANNR | SURFACE TREATMENT AND LOCATION | GALVANIZED OVERALL |
| AMRT | CENTER PIN DIAMETER | 1.497 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL SHELL |
| AMCL | BLOCK TYPE | REGULAR |
| AGCS | MAXIMUM LOAD RATING | NOT RATED |
| ANNQ | MATERIAL AND LOCATION | MANGANESE BRONZE CENTER PIN |
| ANNQ | MATERIAL AND LOCATION | STEEL BEARING |
| ANNQ | MATERIAL AND LOCATION | MANGANESE BRONZE SHEAVE |
| AMDC | ANTITOPPLING DEVICE | NOT INCLUDED |
| AMCT | TACKLE ACCOMMODATED TYPE | WIRE ROPE |