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) | 00-733-9239 (007339239) |
| NCB Code | USA (00) |
| Manufacturer | Gerstenlager Co The, Military Standards Corp, Zf Industrieantriebe Witten Gmbh, Pressed Metals Of America Inc, Chief Of Engineers, Sasco Inc, Rivinius Inc, Hayes Wheels Intl Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3109187 | gerstenlager co the | bolt ribbed shoulder | RFQ |
| MS51946-1 | military standards corp | bolt ribbed shoulder | RFQ |
| 8689831 | zf industrieantriebe witten gmbh | bolt ribbed shoulder | RFQ |
| 14573 | pressed metals of america inc | bolt ribbed shoulder | RFQ |
| 272-82018 | chief of engineers | bolt ribbed shoulder | RFQ |
| 667773 | sasco inc | bolt ribbed shoulder | RFQ |
| 0511405A | rivinius inc | bolt ribbed shoulder | RFQ |
| 82018 | hayes wheels intl inc | bolt ribbed shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 1.156 INCHES MINIMUM |
| AASU | HEAD HEIGHT | 0.312 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 0.906 INCHES NOMINAL FIRST SHOULDER |
| AAVP | RIB MAJOR DIAMETER | 0.875 INCHES NOMINAL |
| AAVT | RIB MINOR DIAMETER | 0.840 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| AAJF | THREAD DIRECTION | LEFT-HAND |
| AASB | FASTENER LENGTH | 2.469 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 1.310 INCHES MINIMUM AND 1.370 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.840 INCHES NOMINAL FIRST SHOULDER |
| AAVQ | RIB LENGTH | 0.625 INCHES MINIMUM AND 0.687 INCHES MAXIMUM |
| AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.125 INCHES NOMINAL |
| AAVU | RIB QUANTITY | 31 |
| AHYM | NOMINAL THREAD DIAMETER | 0.750 INCHES |
| CQFM | HARDNESS RATING | 300.0 BRINELL STANDARD MINIMUM OVERALL AND 350.0 BRINELL STANDARD MAXIMUM OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 8640 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 3135 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 4135 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-733-9239, 5306007339239 | ||||
| 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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