AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Ribbed Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-206-6340 (002066340) |
| NCB Code | USA (00) |
| Manufacturer | Copco Trailer, Meritor Heavy Vehicle Braking System, Vulcan Hart Corp, Fruehauf Corp, Military Standards Corp, Baker Perkins North America Inc, Axletech International Llc, Diamond Reo Trucks Inc, Eca Etablissement Central Des, Allied Signal Inc, Sasco Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 20X402 | copco trailer | bolt ribbed shoulder | RFQ |
| 20X402 | meritor heavy vehicle braking system | bolt ribbed shoulder | RFQ |
| R005911R | meritor heavy vehicle braking system | bolt ribbed shoulder | RFQ |
| PX2041A | vulcan hart corp | bolt ribbed shoulder | RFQ |
| 298485 | fruehauf corp | bolt ribbed shoulder | RFQ |
| 298484 | fruehauf corp | bolt ribbed shoulder | RFQ |
| MS51946-4 | military standards corp | bolt ribbed shoulder | RFQ |
| PX2041A | baker perkins north america inc | bolt ribbed shoulder | RFQ |
| R005911R | axletech international llc | bolt ribbed shoulder | RFQ |
| 624D6 | diamond reo trucks inc | bolt ribbed shoulder | RFQ |
| 5305002066340 | eca etablissement central des | bolt ribbed shoulder | RFQ |
| 63625E3 | allied signal inc | bolt ribbed shoulder | RFQ |
| 913800X1 | sasco inc | bolt ribbed shoulder | RFQ |
| 5306002066340 | eca etablissement central des | bolt ribbed shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.250 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 2.562 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 1.312 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.312 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.973 INCHES MINIMUM FIRST SHOULDER AND 0.977 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.938 INCHES NOMINAL FIRST SHOULDER |
| AAVP | RIB MAJOR DIAMETER | 1.020 INCHES MINIMUM AND 1.023 INCHES MAXIMUM |
| AAVQ | RIB LENGTH | 0.438 INCHES NOMINAL |
| AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.281 INCHES NOMINAL |
| AAVT | RIB MINOR DIAMETER | 0.930 INCHES MINIMUM AND 0.945 INCHES MAXIMUM |
| AAVU | RIB QUANTITY | 36 |
| AHYM | NOMINAL THREAD DIAMETER | 0.750 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CRKB | RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 8620 OVERALL OR STEEL COMP 4620 OVERALL OR STEEL COMP 8622 OVERALL OR STEEL COMP 4427 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-206-6340, 5306002066340 | ||||
| 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) | |
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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