| 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) | 00-016-7194 (000167194) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com, Fitz Aerospace Llc, Military Standards Corp, Zf Industrieantriebe Witten Gmbh, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS21083D7 | national aerospace standards com | nut self locking hexagon | 80205 | RFQ |
| 68NTE-070U | fitz aerospace llc | nut self locking hexagon | 019l2 | RFQ |
| MS21083D7 | military standards corp | nut self locking hexagon | 96906 | RFQ |
| MS21083-D7 | zf industrieantriebe witten gmbh | nut self locking hexagon | d9182 | RFQ |
| 68NTE-070U | harvard industries inc | nut self locking hexagon | 72962 | RFQ |
| NASM25027 | national aerospace standards com | nut self locking hexagon | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.328 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
| CRSQ | COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT |
| CRTM | BEARING SURFACE TYPE | CHAMFERED |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| Relevant Components for NSN - 5310-00-016-7194, 5310000167194 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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