| Item Name | Bolt Ribbed Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-707-0373 (007070373) |
| NCB Code | USA (00) |
| Manufacturer | Allied Signal Inc, Budd Co The, Universal Logistics Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.562 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 2.562 INCHES NOMINAL |
| AASK | HEAD STYLE | DEE |
| AASL | HEAD DIAMETER | 1.188 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.375 INCHES NOMINAL |
| AASY | DISTANCE FROM CENTERLINE TO FLAT | 0.450 INCHES MINIMUM AND 0.455 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.858 INCHES MINIMUM FIRST SHOULDER AND 0.868 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.375 INCHES NOMINAL FIRST SHOULDER |
| AAVP | RIB MAJOR DIAMETER | 0.902 INCHES MINIMUM AND 0.912 INCHES MAXIMUM |
| AAVQ | RIB LENGTH | 0.250 INCHES NOMINAL |
| AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.062 INCHES NOMINAL |
| AAVU | RIB QUANTITY | 40 |
| AHYM | NOMINAL THREAD DIAMETER | 0.875 INCHES |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CFSG | NONSTANDARD THREAD PITCH DIAMETER | 0.8133 TO 0.8179 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CWYB | SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UN |
| Components Related to NSN - 5306-00-707-0373, 5306007070373 | ||||
| 5310-01-086-7875 (5310010867875) | 5306-01-626-1829 (5306016261829) | 5365-01-633-9077 (5365016339077) | 5355-00-870-0653 (5355008700653) | |
| 5330-00-143-3535 (5330001433535) | 5330-00-631-8220 (5330006318220) | 5305-01-696-3523 (5305016963523) | 5305-01-275-0515 (5305012750515) | |
| 5331-01-398-8586 (5331013988586) | 5325-01-608-8422 (5325016088422) | 5306-01-646-1547 (5306016461547) | 5360-01-651-5511 (5360016515511) | |
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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