| Item Name | Stud Plain |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 00-268-0488 (002680488) |
| NCB Code | USA (00) |
| Manufacturer | Norfolk Naval Shipyard |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AAJD | THREAD CLASS | 3A STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.625 INCHES MINIMUM NUT THREAD |
| AASA | THREAD LENGTH | 0.625 INCHES MINIMUM STUD THREAD |
| ABHP | OVERALL LENGTH | 1.375 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 18 NUT THREAD |
| CMLP | THREAD QUANTITY PER INCH | 18 STUD THREAD |
| CQFM | HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| MATT | MATERIAL | STEEL |
| THSD | THREAD SERIES DESIGNATOR | UNC NUT THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A STYLE AND 5 GRADE |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY NUT END THREAD CLASS AND AS MODIFIED BY NUT END THREAD LENGTH AND AS MODIFIED BY STUD END THREAD LENGTH |
| Components Related to NSN - 5307-00-268-0488, 5307002680488 | ||||
| 5340-01-631-5368 (5340016315368) | 5330-01-297-3590 (5330012973590) | 5360-00-245-2131 (5360002452131) | 5365-01-571-1663 (5365015711663) | |
| 5342-01-255-3551 (5342012553551) | 5330-01-556-4440 (5330015564440) | 5330-01-613-3472 (5330016133472) | 5342-01-259-3873 (5342012593873) | |
| 5340-00-575-1873 (5340005751873) | 5310-00-151-9032 (5310001519032) | 5315-01-622-0550 (5315016220550) | 5340-01-429-0419 (5340014290419) | |
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