AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-282-7491 (012827491) |
| NCB Code | USA (01) |
| Manufacturer | Huck International Inc, Sps Technologies Inc, Valley Todeco Inc, The Boeing Company, Alcoa Global Fasteners Inc, A Aba Cellophane Products Corp, J M Precision Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| BACB30FD12-45X | huck international inc | bolt shoulder | RFQ |
| BACB30FD12-45X | sps technologies inc | bolt shoulder | RFQ |
| BACB30FD12-45X | valley todeco inc | bolt shoulder | RFQ |
| BACB30FD12-45X | the boeing company | bolt shoulder | RFQ |
| BACB30FD12-45X | alcoa global fasteners inc | bolt shoulder | RFQ |
| BACB30FD12-45X | a aba cellophane products corp | bolt shoulder | RFQ |
| BACB30FD12-45X | j m precision inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.968 INCHES MINIMUM AND 1.018 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 3.740 INCHES MINIMUM AND 3.820 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.792 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.168 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.7636 INCHES MINIMUM FIRST SHOULDER AND 0.7646 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 2.802 INCHES MINIMUM FIRST SHOULDER AND 2.822 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.750 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP E4340 OVERALL AND STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-282-7491, 5306012827491 | ||||
| 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) | |
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