| 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) | 01-348-5776 (013485776) |
| NCB Code | USA (01) |
| Manufacturer | Alliant Techsystems Operations Llc, Northrop Grumman Systems Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AGAV | END ITEM IDENTIFICATION | GUN,AUTOMATIC,25 MM. (M242); NSN 1005-01-086-1400 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-16132,TYPE M OR Z,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ABQU | DRIVE POINT DEPTH | 2.3 MILLIMETERS NOMINAL |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 54.0 MILLIMETERS NOMINAL |
| BZRR | THREAD SERIES | UN |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL OR PHOSPHATE ZINC OVERALL |
| ADBH | DRIVE POINT WIDTH | 16.662 MILLIMETERS NOMINAL |
| ADBM | DRIVE POINT QUANTITY | 8 |
| CQJX | NOMINAL THREAD SIZE | 1.750 INCHES |
| ADBG | NUT THICKNESS | 7.92 MILLIMETERS NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6381 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Components Related to NSN - 5310-01-348-5776, 5310013485776 | ||||
| 5315-01-076-2969 (5315010762969) | 5325-00-543-3429 (5325005433429) | 5340-00-196-3675 (5340001963675) | 5360-01-424-6607 (5360014246607) | |
| 5310-00-084-4232 (5310000844232) | 5365-01-532-4588 (5365015324588) | 5340-01-654-3113 (5340016543113) | 5305-01-143-8635 (5305011438635) | |
| 5340-01-332-8256 (5340013328256) | 5360-00-558-5147 (5360005585147) | 5306-01-234-3071 (5306012343071) | 5305-01-175-6588 (5305011756588) | |
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