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) | 00-733-2452 (007332452) |
| NCB Code | USA (00) |
| Manufacturer | Meritor Heavy Vehicle Braking System, Paccar Government Group Co, Eca Etablissement Central Des, Mack Trucks Inc, Eaton Industrial Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.375 INCHES MINIMUM |
| AASL | HEAD DIAMETER | 1.965 INCHES MINIMUM AND 1.968 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 6.495 INCHES MINIMUM AND 6.505 INCHES MAXIMUM |
| ADAQ | BODY LENGTH | 1.625 INCHES NOMINAL |
| ADCL | NECK DIAMETER | 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM |
| ADCM | DISTANCE FROM SPHERICAL HEAD CENTERLINE TO HEAD END | 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM |
| ADDU | DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.250 INCHES NOMINAL FIRST HOLE |
| ADDV | COTTER PIN HOLE DIAMETER | 0.201 INCHES NOMINAL FIRST HOLE |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CQJX | NOMINAL THREAD SIZE | 1.250 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| ABQA | TAPER MINOR DIAMETER | 1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| FEAT | SPECIAL FEATURES | 0.156 IN. BY 45.0 DEG CHAMFER END OF SHANK |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | BALL |
| Relevant Components for NSN - 5307-00-733-2452, 5307007332452 | ||||
| 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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