| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-639-1864 (006391864) |
| NCB Code | USA (00) |
| Manufacturer | Curtiss Wright Controls Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.380 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 1.720 INCHES NOMINAL |
| AASK | HEAD STYLE | DOUBLE CHAMFER |
| AASL | HEAD DIAMETER | 1.690 INCHES MINIMUM AND 1.700 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.400 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 1.1558 INCHES MINIMUM FIRST SHOULDER AND 1.1560 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.220 INCHES NOMINAL FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 1.125 INCHES |
| CFSG | NONSTANDARD THREAD PITCH DIAMETER | 1.0812 TO 1.0839 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | EDGE OF HEAD BEARING SURFACE CHAMFERED 0.100 IN. LG BY 45.0 DEG |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Components Related to NSN - 5306-00-639-1864, 5306006391864 | ||||
| 5330-00-038-4345 (5330000384345) | 5305-01-191-2462 (5305011912462) | 5365-00-898-3506 (5365008983506) | 5315-01-424-1290 (5315014241290) | |
| 5330-01-696-0897 (5330016960897) | 5330-01-561-7601 (5330015617601) | 5342-00-408-9183 (5342004089183) | 5310-00-981-2299 (5310009812299) | |
| 5340-01-523-8925 (5340015238925) | 5342-01-649-3882 (5342016493882) | 5310-00-943-5411 (5310009435411) | 5340-01-569-9497 (5340015699497) | |
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