| Item Name | Bolt Ribbed Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-741-1180 (007411180) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Navistar Intl Corp, Meritor Heavy Vehicle Braking System, Eca Etablissement Central Des |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS51946-8 | military standards corp | bolt ribbed shoulder | 96906 | RFQ |
| 104555R1 | navistar intl corp | bolt ribbed shoulder | 89346 | RFQ |
| 20X408Z | meritor heavy vehicle braking system | bolt ribbed shoulder | 78500 | RFQ |
| 20X408 | meritor heavy vehicle braking system | bolt ribbed shoulder | 78500 | RFQ |
| 5306007411180 | eca etablissement central des | bolt ribbed shoulder | a00am | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 1.188 INCHES MINIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 1.938 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.312 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 2.688 INCHES NOMINAL FIRST SHOULDER |
| AAVP | RIB MAJOR DIAMETER | 1.019 INCHES MINIMUM AND 1.023 INCHES MAXIMUM |
| CWYB | SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 4.188 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.973 INCHES MINIMUM FIRST SHOULDER AND 0.977 INCHES MAXIMUM FIRST SHOULDER |
| AAVQ | RIB LENGTH | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM |
| AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.375 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 |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQFM | HARDNESS RATING | 223.0 BRINELL STANDARD MINIMUM OVERALL AND 277.0 BRINELL STANDARD MAXIMUM OVERALL |
| CRKB | RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 3120 OVERALL OR STEEL COMP 8620H OVERALL OR STEEL COMP 4620H OVERALL OR STEEL COMP 8622H OVERALL OR STEEL COMP 4427 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Relevant Components for NSN - 5306-00-741-1180, 5306007411180 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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