AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stud Ball |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 00-353-2678 (003532678) |
| NCB Code | USA (00) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Axletech International Llc, Meritor Heavy Vehicle Braking System, Koehring Cranes Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.875 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 1.740 INCHES MINIMUM AND 1.745 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 4.750 INCHES NOMINAL |
| ABQA | TAPER MINOR DIAMETER | 0.945 INCHES MINIMUM AND 0.947 INCHES MAXIMUM |
| ADCL | NECK DIAMETER | 1.000 INCHES NOMINAL |
| ADCM | DISTANCE FROM SPHERICAL HEAD CENTERLINE TO HEAD END | 0.750 INCHES NOMINAL |
| ADDU | DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.219 INCHES NOMINAL FIRST HOLE |
| ADDV | COTTER PIN HOLE DIAMETER | 0.156 INCHES NOMINAL FIRST HOLE |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQFM | HARDNESS RATING | 57.0 ROCKWELL C NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | COPPER OVERALL |
| STYL | STYLE DESIGNATOR | BALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5307-00-353-2678, 5307003532678 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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