AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-599-9991 (005999991) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AMCL | BLOCK TYPE | REGULAR |
| AMCQ | SHEAVE QUANTITY | 1 |
| AMRT | CENTER PIN DIAMETER | ANY ACCEPTABLE |
| AMRY | BECKET QUANTITY | 1 |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.562 INCHES |
| AMXD | TACKLE LOCKING DEVICE | NOT INCLUDED |
| STYL | STYLE DESIGNATOR | DIAMOND PATTERN |
| AMXF | ATTACHMENT STYLE | FLATTED STIFF SWIVEL SAFETY SNAP HOOK |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 5 SIZE |
| AGCS | MAXIMUM LOAD RATING | 10000.0 POUNDS |
| AMCT | TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| AMDB | BECKET TYPE | THIMBLE |
| AMDC | ANTITOPPLING DEVICE | NOT INCLUDED |
| AMRR | SHEAVE OUTSIDE DIAMETER | 10.125 INCHES NOMINAL |
| ACSK | BEARING TYPE | BALL AND ROLLER |
| AMRQ | SHELL LENGTH | ANY ACCEPTABLE |
| ANNR | SURFACE TREATMENT AND LOCATION | PAINTED OVERALL |
| SR-1 | SPEC/STD CONTROLLING DATA | |
| SR-1 | MANUFACTURERS CODE | 81348 |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| SR-1 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGGB485 |
| Relevant Components for NSN - 3940-00-599-9991, 3940005999991 | ||||
| 3990-00-137-6126 (3990001376126) | 3960-01-022-6124 (3960010226124) | 3940-01-192-2143 (3940011922143) | 3950-00-391-6401 (3950003916401) | |
| 3960-00-697-9377 (3960006979377) | 3940-01-387-9700 (3940013879700) | 3930-00-237-0186 (3930002370186) | 3930-00-359-3826 (3930003593826) | |
| 3930-01-006-0703 (3930010060703) | 3930-00-441-8678 (3930004418678) | 3920-01-578-1941 (3920015781941) | 3920-00-754-3914 (3920007543914) | |
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