| Item Name | Nut Plain Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-021-8550 (000218550) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Lockheed Martin Aeronautical Systems, Lockheed Martin Services Inc, Federal Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 218550 | general motors corp | nut plain hexagon | 7x677 | RFQ |
| 218550 | lockheed martin aeronautical systems | nut plain hexagon | 74703 | RFQ |
| 218550 | lockheed martin services inc | nut plain hexagon | 1wl60 | RFQ |
| FFN836GPCTYPE2STYLE1GRADEA | federal specifications | nut plain hexagon | 81348 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASDB | WIDTH ACROSS FLATS | 0.1800 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNC |
| CMLP | THREAD QUANTITY PER INCH | 48 |
| CQJX | NOMINAL THREAD SIZE | 0.099 INCHES |
| CRTM | BEARING SURFACE TYPE | FLAT |
| MATT | MATERIAL | STEEL OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | C GROUP AND 2 TYPE AND 1 STYLE AND A GRADE |
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.057 INCHES MINIMUM AND 0.066 INCHES MAXIMUM |
| Components Related to NSN - 5310-00-021-8550, 5310000218550 | ||||
| 5310-01-197-4020 (5310011974020) | 5315-01-603-3457 (5315016033457) | 5307-00-208-2583 (5307002082583) | 5306-00-723-0855 (5306007230855) | |
| 5306-01-051-8024 (5306010518024) | 5365-00-997-7495 (5365009977495) | 5360-00-769-7461 (5360007697461) | 5360-01-313-5636 (5360013135636) | |
| 5330-01-455-6923 (5330014556923) | 5340-00-061-1146 (5340000611146) | 5320-00-333-6513 (5320003336513) | 5310-01-109-8086 (5310011098086) | |
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