| Item Name | Bolt Ribbed Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-206-6339 (002066339) |
| NCB Code | USA (00) |
| Manufacturer | Kaitlin Corp, Copco Trailer, Meritor Heavy Vehicle Braking System, Eca Etablissement Central Des, Diamond Reo Trucks Inc, Sasco Inc, Military Standards Corp, Vulcan Hart Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 20X403 | kaitlin corp | bolt ribbed shoulder | 63734 | RFQ |
| 20X403 | copco trailer | bolt ribbed shoulder | 72865 | RFQ |
| 20X403 | meritor heavy vehicle braking system | bolt ribbed shoulder | 78500 | RFQ |
| 5306002066339 | eca etablissement central des | bolt ribbed shoulder | scy13 | RFQ |
| 623D6 | diamond reo trucks inc | bolt ribbed shoulder | 56442 | RFQ |
| 913800X2 | sasco inc | bolt ribbed shoulder | 58275 | RFQ |
| MS51946-3 | military standards corp | bolt ribbed shoulder | 96906 | RFQ |
| PX2040A | vulcan hart corp | bolt ribbed shoulder | 89564 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | LEFT-HAND |
| AASA | THREAD LENGTH | 1.187 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 | 0.971 INCHES MINIMUM FIRST SHOULDER AND 0.976 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.940 INCHES NOMINAL FIRST SHOULDER |
| AAVP | RIB MAJOR DIAMETER | 0.998 INCHES MINIMUM AND 1.008 INCHES MAXIMUM |
| AAVQ | RIB LENGTH | 0.560 INCHES MINIMUM AND 0.622 INCHES MAXIMUM |
| AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.280 INCHES NOMINAL |
| AAVT | RIB MINOR DIAMETER | 0.926 INCHES MINIMUM AND 0.930 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 | RIBBED FIRST SHOULDER |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Components Related to NSN - 5306-00-206-6339, 5306002066339 | ||||
| 5305-00-058-8627 (5305000588627) | 5305-01-464-0977 (5305014640977) | 5310-01-004-6958 (5310010046958) | 5315-01-470-7865 (5315014707865) | |
| 5340-00-015-2268 (5340000152268) | 5305-00-841-3941 (5305008413941) | 5320-00-205-9596 (5320002059596) | 5340-01-656-4589 (5340016564589) | |
| 5330-00-947-5111 (5330009475111) | 5365-01-569-6583 (5365015696583) | 5340-01-514-2291 (5340015142291) | 5315-01-532-4171 (5315015324171) | |
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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