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) | 00-555-0603 (005550603) |
| NCB Code | USA (00) |
| Manufacturer | Tactair Fluid Controls Inc, A And M Aerospace Inc, Triumph Actuation Systems Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AMCT | Tackle Accommodated Type | WIRE ROPE |
| AMDC | Antitoppling Device | NOT INCLUDED |
| AMRT | Center Pin Diameter | 0.811 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| AMRR | Sheave Outside Diameter | 13.250 INCHES NOMINAL |
| STYL | Style Designator | HALF-STRAP PATTERN |
| AMXC | Maximum Tackle Diameter Accommodated | 0.750 INCHES |
| AMXD | Tackle Locking Device | NOT INCLUDED |
| ANNQ | Material And Location | ALUMINUM SHELL |
| ANNQ | Material And Location | ALUMINUM SHEAVE |
| MRC | Decoded Requirement | Clear Text Reply |
| AMCQ | Sheave Quantity | 1 |
| ANNQ | Material And Location | STEEL CENTER PIN |
| AMCL | Block Type | REGULAR |
| Relevant Components for NSN - 3940-00-555-0603, 3940005550603 | ||||
| 3990-00-126-3977 (3990001263977) | 3990-01-447-7154 (3990014477154) | 3990-01-477-7564 (3990014777564) | 3950-01-300-8937 (3950013008937) | |
| 3940-00-239-8778 (3940002398778) | 3920-01-386-7106 (3920013867106) | 3930-00-273-8206 (3930002738206) | 3940-00-879-2137 (3940008792137) | |
| 3930-00-038-3166 (3930000383166) | 3920-01-039-4885 (3920010394885) | 3940-00-179-5868 (3940001795868) | 3920-01-225-6547 (3920012256547) | |
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