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) | 00-277-1239 (002771239) |
| NCB Code | USA (00) |
| Manufacturer | Williams J H Industrial Products, Trw Limited |
| MRC | Criteria | Characteristic |
|---|---|---|
| STYL | Style Designator | SINGLE HEAD |
| AHML | Head Thickness | 1.125 INCHES MAXIMUM |
| MATT | Material | STEEL OVERALL |
| AJCG | Torque Capacity | 51660.0 INCH-POUNDS MINIMUM |
| CRWY | Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| AJBR | Wrenching Surface Size | 2.250 INCHES NOMINAL SINGLE END |
| CRCS | Head Angle | 15.0 DEGREES NOMINAL |
| ABHP | Overall Length | 20.000 INCHES MINIMUM |
| CQFM | Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| SFTT | Surface Treatment | ENAMEL OVERALL AND CHROMIUM OVERALL |
| FEAT | Special Features | FORGED STEEL |
| MRC | Decoded Requirement | Clear Text Reply |
| Relevant Components for NSN - 5120-00-277-1239, 5120002771239 | ||||
| 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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