AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Wrench Open End |
| Federal Supply Group (FSG) | Hand Tools |
| Federal Supply Class (FSC) | 5120 Hand Tools Nonedged Nonpowered |
| National Item Identification Number (NIIN) | 00-184-8448 (001848448) |
| NCB Code | USA (00) |
| Manufacturer | Trw Limited |
| MRC | Criteria | Characteristic |
|---|---|---|
| CRWY | Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| CTHK | Small End Head Angle | 15.0 DEGREES NOMINAL |
| STYL | Style Designator | DOUBLE HEAD |
| SFTT | Surface Treatment | CHROMIUM OVERALL AND OXIDE OVERALL |
| AJBR | Wrenching Surface Size | 0.344 INCHES NOMINAL BOTH ENDS |
| AJAU | Large End Head Thickness | 0.156 INCHES MAXIMUM |
| AJAV | Small End Head Thickness | 0.156 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL OVERALL |
| ABHP | Overall Length | 3.750 INCHES MINIMUM |
| CWGT | Large End Head Angle | 75.0 DEGREES MINIMUM AND 80.0 DEGREES MAXIMUM |
| ZZZT | Nondefinitive Spec/Std Data | 6 TYPE AND 2 STYLE |
| Relevant Components for NSN - 5120-00-184-8448, 5120001848448 | ||||
| 5133-01-399-1230 (5133013991230) | 5120-01-579-7620 (5120015797620) | 5120-01-529-5360 (5120015295360) | 5120-01-363-6533 (5120013636533) | |
| 5120-01-536-1062 (5120015361062) | 5120-01-581-1835 (5120015811835) | 5120-01-486-2092 (5120014862092) | 5120-01-428-4792 (5120014284792) | |
| 5180-01-454-2889 (5180014542889) | 5120-01-280-0077 (5120012800077) | 5120-00-632-9451 (5120006329451) | 5120-01-486-2209 (5120014862209) | |
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