| Item Name | Nut Plain Spline |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-360-2048 (013602048) |
| NCB Code | USA (01) |
| Manufacturer | Kohut Enterprises Inc, Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAVM | PILOT LENGTH | 0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM |
| CRSQ | COUNTERSINK ANGLE | 120.0 DEGREES NOMINAL NUT |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| AAVL | PILOT DIAMETER | 0.396 INCHES MINIMUM |
| ACTA | NUT STYLE | SPLINE |
| ACTD | NUT DIAMETER | 0.463 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNF |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| MATT | MATERIAL | STEEL COMP 1211 OVERALL OR STEEL COMP 1212 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AAJD | THREAD CLASS | 2B |
| ADEA | NUT HEIGHT | 0.195 INCHES MINIMUM AND 0.207 INCHES MAXIMUM |
| Relevant Components for NSN - 5310-01-360-2048, 5310013602048 | ||||
| 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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