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) | 00-184-8621 (001848621) |
| NCB Code | USA (00) |
| Manufacturer | Trw Limited, Bonney Forge Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| CTHK | Small End Head Angle | 15.0 DEGREES NOMINAL |
| CQFM | Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM |
| STYL | Style Designator | DOUBLE HEAD |
| FEAT | Special Features | FORGED STEEL |
| AJBR | Wrenching Surface Size | 0.562 INCHES NOMINAL FIRST END |
| AJAU | Large End Head Thickness | 0.234 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| CRWY | Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| MATT | Material | STEEL OVERALL |
| SFTT | Surface Treatment | CHROMIUM OVERALL |
| AJAV | Small End Head Thickness | 0.218 INCHES MAXIMUM |
| ZZZK | Specification/Standard Data | 05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| ABHP | Overall Length | 6.500 INCHES MINIMUM |
| CWGT | Large End Head Angle | 15.0 DEGREES NOMINAL |
| AJBR | Wrenching Surface Size | 0.625 INCHES NOMINAL SECOND END |
| ZZZT | Nondefinitive Spec/Std Data | 3 TYPE |
| Relevant Components for NSN - 5120-00-184-8621, 5120001848621 | ||||
| 5133-01-014-7015 (5133010147015) | 5120-00-781-8320 (5120007818320) | 5120-00-435-1142 (5120004351142) | 5120-00-223-3754 (5120002233754) | |
| 5120-01-338-7179 (5120013387179) | 5120-00-799-5112 (5120007995112) | 5120-00-168-2352 (5120001682352) | 5120-01-368-4094 (5120013684094) | |
| 5120-00-215-2231 (5120002152231) | 5120-01-576-2539 (5120015762539) | 5120-01-546-6254 (5120015466254) | 5140-00-918-0632 (5140009180632) | |
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