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 |
|---|---|
| 80064 | NAVAL SHIP 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 |
|---|---|---|
| ANNQ | MATERIAL AND LOCATION | STEEL SHEAVE |
| ANNQ | MATERIAL AND LOCATION | STEEL SHEAVE |
| AMRT | CENTER PIN DIAMETER | 0.375 INCHES NOMINAL |
| ANNR | SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC SHEAVE |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SIZE 4 IN.,RIG NO. 1 |
| AMCQ | SHEAVE QUANTITY | 1 |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.562 INCHES |
| ANNQ | MATERIAL AND LOCATION | WOOD SHELL |
| AMRR | SHEAVE OUTSIDE DIAMETER | 2.875 INCHES NOMINAL |
| AMCL | BLOCK TYPE | REGULAR |
| ANNR | SURFACE TREATMENT AND LOCATION | PAINTED SHELL |
| ANNQ | MATERIAL AND LOCATION | STEEL CENTER PIN |
| STYL | STYLE DESIGNATOR | OVAL PATTERN |
| AMRQ | SHELL LENGTH | 4.000 INCHES NOMINAL |
| AMCT | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| AGCS | MAXIMUM LOAD RATING | 1100.0 POUNDS |
| ACSK | BEARING TYPE | ROLLER |