| Item Name | Nut Plain Square |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-022-8379 (000228379) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 3C24879-101 | lockheed martin corporation | nut plain square | 98897 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | SQUARE |
| ADEA | NUT HEIGHT | 0.380 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 1.940 INCHES NOMINAL |
| BZRR | THREAD SERIES | UN |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQJX | NOMINAL THREAD SIZE | 1.750 INCHES |
| CRTM | BEARING SURFACE TYPE | WASHER FACED |
| CSXL | BEARING SURFACE FINISH | 250.0 MICROINCHES |
| FEAT | SPECIAL FEATURES | NUT SIDE CORNERS ROUNDED TO 2.060 IN. DIA AND 4 SAFETY WIRE HOLES 0.069 IN. MIN 0.074 IN. MAX DRILLED AT 45.0 DEG ON FACE OF NUT 0.120 IN. FROM OUTSIDE EDGE IN CENTER OF ROUNDED CORNERS |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND D4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-022-8379, 5310000228379 | ||||
| 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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