| 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) | 00-277-1243 (002771243) |
| NCB Code | USA (00) |
| Manufacturer | Trw Limited |
| MRC | Criteria | Characteristic |
|---|---|---|
| SR-1 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | A-A-1357 |
| FEAT | SPECIAL FEATURES | FORGED STEEL |
| CRCS | HEAD ANGLE | 15.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| CRWY | WRENCHING SURFACE SHAPE | OVAL SINGLE END INTERNAL |
| SR-1 | SPEC/STD CONTROLLING DATA | |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| ABHP | OVERALL LENGTH | 16.500 INCHES MINIMUM |
| AJCG | TORQUE CAPACITY | 25920.0 INCH-POUNDS MINIMUM |
| SR-1 | MANUFACTURERS CODE | 58536 |
| AHML | HEAD THICKNESS | 0.938 INCHES MAXIMUM |
| AJBR | WRENCHING SURFACE SIZE | 1.875 INCHES NOMINAL SINGLE END |
| SFTT | SURFACE TREATMENT | ENAMEL AND CHROMIUM OVERALL |
| Relevant Components for NSN - 5120-00-277-1243, 5120002771243 | ||||
| 5120-00-757-1832 (5120007571832) | 5120-01-387-4703 (5120013874703) | 5130-01-433-4383 (5130014334383) | 5130-01-102-8616 (5130011028616) | |
| 5120-00-490-4282 (5120004904282) | 5120-00-772-7149 (5120007727149) | 5120-01-004-3993 (5120010043993) | 5120-01-462-4464 (5120014624464) | |
| 5120-01-529-5364 (5120015295364) | 5120-00-813-4612 (5120008134612) | 5120-01-102-0486 (5120011020486) | 5120-01-338-7178 (5120013387178) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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