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 |
|---|---|
| 61023 | SEATTLE MFG CORP |
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 | 4.000 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | COLOR RED |
| AMRT | CENTER PIN DIAMETER | 0.375 INCHES NOMINAL |
| AMXD | TACKLE LOCKING DEVICE | NOT INCLUDED |
| AMCQ | SHEAVE QUANTITY | 1 |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES |
| AMCL | BLOCK TYPE | REGULAR |
| ANNR | SURFACE TREATMENT AND LOCATION | ANODIZED SHEAVE AND ANODIZED SHELL |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY COMP 2024-T3 SHEAVE |
| STYL | STYLE DESIGNATOR | PULLEY PATTERN |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY COMP 6061-T6 SHELL |
| ANNQ | MATERIAL AND LOCATION | STEEL, CORROSION RESISTING CENTER PIN |
| ACSK | BEARING TYPE | BALL |
| AMCT | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| AMRQ | SHELL LENGTH | 7.000 INCHES NOMINAL |
| AMDC | ANTITOPPLING DEVICE | NOT INCLUDED |
| AGCS | MAXIMUM LOAD RATING | 2000.0 POUNDS |