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 | Stanley Proto Industrial Tools, W W Grainger Inc |
| 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 | ||||
| 5133-00-203-6471 (5133002036471) | 5133-00-227-5956 (5133002275956) | 5120-01-391-8171 (5120013918171) | 5120-01-399-9309 (5120013999309) | |
| 5120-01-106-3734 (5120011063734) | 5120-01-335-8168 (5120013358168) | 5120-01-476-9379 (5120014769379) | 5120-01-163-6449 (5120011636449) | |
| 5120-01-008-2314 (5120010082314) | 5120-01-180-9316 (5120011809316) | 5120-00-388-0386 (5120003880386) | 5120-01-277-1948 (5120012771948) | |
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