| Item Name | Bolt Ribbed Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-740-9555 (007409555) |
| NCB Code | USA (00) |
| Manufacturer | Trailmobile Inc, Minnpar Llc, Long Airdox Co, Harsco Corporation, Diamond Reo Trucks Inc, Eca Etablissement Central Des, Kersey American Lafrance, Meritor Heavy Vehicle Braking System, Daf Trucks Nv, Tripp Lite, Science Applications International Corporation, Rockwell International Corp, Navistar Intl Corp, Barber Greene Co, Military Standards Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 8-9-19 | trailmobile inc | bolt ribbed shoulder | RFQ |
| 20X404 | minnpar llc | bolt ribbed shoulder | RFQ |
| 20X404 | long airdox co | bolt ribbed shoulder | RFQ |
| 1760-067 | harsco corporation | bolt ribbed shoulder | RFQ |
| KC5403 | diamond reo trucks inc | bolt ribbed shoulder | RFQ |
| 5306007409555 | eca etablissement central des | bolt ribbed shoulder | RFQ |
| 811E605 | kersey american lafrance | bolt ribbed shoulder | RFQ |
| 20X404 | meritor heavy vehicle braking system | bolt ribbed shoulder | RFQ |
| 157926 | daf trucks nv | bolt ribbed shoulder | RFQ |
| 8-9-19 | tripp lite | bolt ribbed shoulder | RFQ |
| 01760-0067 | science applications international corporation | bolt ribbed shoulder | RFQ |
| 20X404 | rockwell international corp | bolt ribbed shoulder | RFQ |
| 01760-0067 | harsco corporation | bolt ribbed shoulder | RFQ |
| 98727R1 | navistar intl corp | bolt ribbed shoulder | RFQ |
| 20X404 | barber greene co | bolt ribbed shoulder | RFQ |
| MS51946-6 | military standards corp | bolt ribbed shoulder | RFQ |
| 20X404Z | meritor heavy vehicle braking system | bolt ribbed shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 1.312 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.973 INCHES MINIMUM FIRST SHOULDER AND 0.977 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.312 INCHES NOMINAL FIRST SHOULDER |
| AAVP | RIB MAJOR DIAMETER | 1.019 INCHES MINIMUM AND 1.024 INCHES MAXIMUM |
| AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.375 INCHES NOMINAL |
| AAVU | RIB QUANTITY | 36 |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQBC | MINIMUM TENSILE STRENGTH | 110000 POUNDS PER SQUARE INCH |
| CRKB | RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.187 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 2.812 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.312 INCHES NOMINAL |
| AAVQ | RIB LENGTH | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.750 INCHES |
| CQFM | HARDNESS RATING | 223.0 BRINELL STANDARD MINIMUM OVERALL AND 277.0 BRINELL STANDARD MAXIMUM OVERALL |
| CWYB | SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 4427 OVERALL OR STEEL COMP 4620H OVERALL OR STEEL COMP 8620H OVERALL OR STEEL COMP 8622H OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-740-9555, 5306007409555 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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