AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-625-0127 (006250127) |
| NCB Code | USA (00) |
| Manufacturer | Bell Helicopter Textron Inc, Textron Systems Corporation, Kell-Strom Tool International, Inc, Lockheed Martin Corporation, Satair Usa Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 204-040-115-1 | bell helicopter textron inc | nut self locking spline | RFQ |
| 204-040-115-1 | textron systems corporation | nut self locking spline | RFQ |
| 204-040-115-1 | kell-strom tool international, inc | nut self locking spline | RFQ |
| 204-040-115-1 | lockheed martin corporation | nut self locking spline | RFQ |
| 204-040-115-1 | satair usa inc | nut self locking spline | RFQ |
| 204-040-115-001 | bell helicopter textron inc | nut self locking spline | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
| AAVL | PILOT DIAMETER | 5.250 INCHES NOMINAL |
| AAVM | PILOT LENGTH | 0.306 NOMINAL MILS AND 0.310 NOMINAL CENTIMETERS |
| ACTA | NUT STYLE | SPLINE |
| ACTD | NUT DIAMETER | 5.608 INCHES MINIMUM AND 5.615 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.526 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UN |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | 4.250 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-6758,COND D1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR AMS 6413 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| Relevant Components for NSN - 5310-00-625-0127, 5310006250127 | ||||
| 5330-01-032-3160 (5330010323160) | 5360-00-039-5719 (5360000395719) | 5340-01-502-8424 (5340015028424) | 5305-01-377-4366 (5305013774366) | |
| 5365-01-067-7692 (5365010677692) | 5330-14-454-7377 (5330144547377) | 5365-01-124-6460 (5365011246460) | 5305-01-466-5966 (5305014665966) | |
| 5342-01-514-2585 (5342015142585) | 5365-01-617-4818 (5365016174818) | 5340-01-361-1313 (5340013611313) | 5310-01-276-6703 (5310012766703) | |
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