| Item Name | Nut Plain Round |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-144-1000 (011441000) |
| NCB Code | USA (01) |
| Manufacturer | The Boeing Company, Mcmellon Bros Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 1.3399 TO 1.3447 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAWY | COUNTERBORE DIAMETER | 1.990 INCHES MINIMUM NUT AND 2.010 INCHES MAXIMUM NUT |
| ABPH | SMALL END DIAMETER | 1.814 INCHES MINIMUM AND 1.836 INCHES MAXIMUM |
| ABQU | DRIVE POINT DEPTH | 0.160 INCHES NOMINAL |
| ACTD | NUT DIAMETER | 2.176 INCHES MINIMUM AND 2.196 INCHES MAXIMUM |
| ADBG | NUT THICKNESS | 0.457 INCHES MINIMUM AND 0.477 INCHES MAXIMUM |
| ADBH | DRIVE POINT WIDTH | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| ADBM | DRIVE POINT QUANTITY | 15 |
| ADFK | NUT COUNTERBORE DEPTH | 0.181 INCHES MINIMUM NUT AND 0.196 INCHES MAXIMUM NUT |
| BZRR | THREAD SERIES | UNS |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 1.376 INCHES |
| CRSQ | COUNTERSINK ANGLE | 118.0 DEGREES MINIMUM BOTH ENDS AND 122.0 DEGREES MAXIMUM BOTH ENDS |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL OR STEEL COMP 4340 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS 6415 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232,TY Z,CL 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-144-1000, 5310011441000 | ||||
| 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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