AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-680-5666 (006805666) |
| NCB Code | USA (00) |
| Manufacturer | Sps Technologies Inc, National Aerospace Standards Com, Military Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B3B |
| AAJF | THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGNPREVAILING TORQUE ALL METAL DESIGN |
| ADEA | NUT HEIGHT | 0.610 INCHES NOMINAL0.610 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.741 INCHES MINIMUM AND 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM0.752 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNFUNF |
| CMLP | THREAD QUANTITY PER INCH | 2020 |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES0.500 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| PRMT | PRECIOUS MATERIAL | SILVER |
| SFTT | SURFACE TREATMENT | SILVER OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1021 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5310-00-680-5666, 5310006805666 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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