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) | 01-399-9903 (013999903) |
| NCB Code | USA (01) |
| Manufacturer | W W Grainger Inc, Stanley Proto Industrial Tools |
| MRC | Criteria | Characteristic |
|---|---|---|
| CWGT | Large End Head Angle | 60.0 DEGREES NOMINAL |
| MATT | Material | STEEL OVERALL |
| CTHK | Small End Head Angle | 15.0 DEGREES NOMINAL |
| AJBR | Wrenching Surface Size | 0.375 INCHES NOMINAL FIRST END |
| AJBR | Wrenching Surface Size | 0.344 INCHES NOMINAL SECOND END |
| MRC | Decoded Requirement | Clear Text Reply |
| CRWY | Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| ABHP | Overall Length | 3.750 INCHES NOMINAL |
| SFTT | Surface Treatment | CHROMIUM OVERALL |
| STYL | Style Designator | DOUBLE HEAD |
| Relevant Components for NSN - 5120-01-399-9903, 5120013999903 | ||||
| 5120-00-999-0373 (5120009990373) | 5110-01-358-4914 (5110013584914) | 5130-00-062-1185 (5130000621185) | 5120-00-832-6837 (5120008326837) | |
| 5120-00-026-7712 (5120000267712) | 5120-01-225-9196 (5120012259196) | 5120-00-125-6960 (5120001256960) | 5120-01-393-3421 (5120013933421) | |
| 5120-00-041-9617 (5120000419617) | 5120-00-892-2062 (5120008922062) | 5120-01-515-5801 (5120015155801) | 5120-01-399-9208 (5120013999208) | |
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