| Item Name | Block Tackle |
| Federal Supply Group (FSG) | Materials Handling Equipment |
| Federal Supply Class (FSC) | 3940 Blocks Tackle Rigging and Slings |
| National Item Identification Number (NIIN) | 00-984-0220 (009840220) |
| NCB Code | USA (00) |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| MRC | Criteria | Characteristic |
|---|---|---|
| AMCQ | SHEAVE QUANTITY | 3 |
| AMCT | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| AMDB | BECKET TYPE | THIMBLE |
| FEAT | SPECIAL FEATURES | SHEAVE THICKNESS AT RIM MIN 1.000 IN. |
| AMWZ | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.759 INCHES |
| AMXD | TACKLE LOCKING DEVICE | NOT INCLUDED |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
| AMXF | ATTACHMENT STYLE | JAW AND EYE SWIVEL |
| STYL | STYLE DESIGNATOR | ROUND PATTERN |
| AMCL | BLOCK TYPE | REGULAR |
| SR-1 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGG-B-490 |
| AMDC | ANTITOPPLING DEVICE | NOT INCLUDED |
| AGCS | MAXIMUM LOAD RATING | 4000.0 POUNDS |
| ACSK | BEARING TYPE | PLAIN |
| SR-1 | SPEC/STD CONTROLLING DATA | |
| AMRQ | SHELL LENGTH | 6.000 INCHES NOMINAL |
| AMRR | SHEAVE OUTSIDE DIAMETER | 3.500 INCHES NOMINAL |
| AMRT | CENTER PIN DIAMETER | 0.500 INCHES NOMINAL |
| AMRY | BECKET QUANTITY | 1 |
| ANNR | SURFACE TREATMENT AND LOCATION | ZINC, HOT DIP OVERALL |
| SR-1 | MANUFACTURERS CODE | 81348 |
| ANNQ | MATERIAL AND LOCATION | BRONZE BEARING STEEL CENTER PIN IRON SHEAVE AND STEEL SHEAVE IRON SHELL AND STEEL SHELL |
| Components Related to NSN - 3940-00-984-0220, 3940009840220 | ||||
| 3950-01-444-7525 (3950014447525) | 3950-01-496-7685 (3950014967685) | 3960-00-523-0578 (3960005230578) | 3920-01-257-5095 (3920012575095) | |
| 3920-01-398-0208 (3920013980208) | 3930-00-967-8430 (3930009678430) | 3960-00-523-0510 (3960005230510) | 3950-01-196-5119 (3950011965119) | |
| 3990-01-562-1256 (3990015621256) | 3950-01-550-3499 (3950015503499) | 3920-01-317-9759 (3920013179759) | 3940-01-119-7784 (3940011197784) | |
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