| Item Name | Nut Self Locking Spline |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-206-5183 (012065183) |
| NCB Code | USA (01) |
| Manufacturer | Harvard Industries Inc, Fitz Aerospace Llc, Hamilton Sundstrand Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 12NC4248-1-40 | harvard industries inc | nut self locking spline | 72962 | RFQ |
| 12NC4248-1-40 | fitz aerospace llc | nut self locking spline | 019l2 | RFQ |
| 588616-3 | hamilton sundstrand corporation | nut self locking spline | 73030 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAVL | PILOT DIAMETER | 0.222 INCHES MINIMUM AND 0.227 INCHES MAXIMUM |
| AAVM | PILOT LENGTH | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM FIRST END |
| ACTA | NUT STYLE | SPLINE (FLOATING) |
| ACVN | NUT LENGTH | 0.446 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.175 INCHES MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.062 INCHES NOMINAL FIRST END |
| ASDB | WIDTH ACROSS FLATS | 0.300 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNC |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| CQJX | NOMINAL THREAD SIZE | 0.112 INCHES |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING,SPLINE |
| MATT | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| MATT | MATERIAL | STEEL OVERALL EXCEPT INSERT |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT |
| Relevant Components for NSN - 5310-01-206-5183, 5310012065183 | ||||
| 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) | |
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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