| 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) | 01-050-4255 (010504255) |
| NCB Code | USA (01) |
| Manufacturer | Hi Shear Corporation, Lockheed Martin Corporation, Inspektorat Wsparcia Sil Zbrojnych, Sps Technologies Inc, Fitz Aerospace Llc, Alcoa Global Fasteners Inc, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MN23-4 | hi shear corporation | nut self locking spline | 73197 | RFQ |
| C7530-4 | lockheed martin corporation | nut self locking spline | 81755 | RFQ |
| 5310PL0741346 | inspektorat wsparcia sil zbrojnych | nut self locking spline | 9009h | RFQ |
| 77377-4 | sps technologies inc | nut self locking spline | 80539 | RFQ |
| RMLH1192-4 | fitz aerospace llc | nut self locking spline | 019l2 | RFQ |
| SP50324-4 | alcoa global fasteners inc | nut self locking spline | 15653 | RFQ |
| LH11922-4 | harvard industries inc | nut self locking spline | 72962 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVM | PILOT LENGTH | 0.086 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ACTA | NUT STYLE | SPLINE |
| ACTD | NUT DIAMETER | 0.531 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.199 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 8740 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-050-4255, 5310010504255 | ||||
| 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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