AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Internally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-286-2330 (002862330) |
| NCB Code | USA (00) |
| Manufacturer | Ford Motor Company, Roper Industries Inc, Harsco Corporation, Long Airdox Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 21C5465 | ford motor company | bolt internally relieved body | RFQ |
| 460B4-134 | roper industries inc | bolt internally relieved body | RFQ |
| 01750-0728 | harsco corporation | bolt internally relieved body | RFQ |
| MHCD3855 | long airdox co | bolt internally relieved body | RFQ |
| 1750-728 | harsco corporation | bolt internally relieved body | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAEL | THREADS PER INCH | 28 COUNTERBORE |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.740 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 3.240 INCHES NOMINAL |
| AASK | HEAD STYLE | DEE |
| AASL | HEAD DIAMETER | 0.940 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.200 INCHES NOMINAL |
| AASY | DISTANCE FROM CENTERLINE TO FLAT | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 0.622 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
| AAVK | SHOULDER LENGTH | 2.500 INCHES NOMINAL |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.156 INCHES NOMINAL FIRST HOLE |
| AAWX | CONCENTRIC HOLE DEPTH | 1.620 INCHES NOMINAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.213 INCHES NOMINAL |
| ABXT | INTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL COUNTERBORE |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| BZRR | THREAD SERIES | UNF COUNTERBORE |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CGMJ | INTERNAL THREAD DIRECTION | RIGHT-HAND COUNTERBORE |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQFM | HARDNESS RATING | 163.0 BRINELL STANDARD MINIMUM OVERALL |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES COUNTERBORE |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.040 INCHES NOMINAL FIRST HOLE |
| CWWR | INTERNAL THREAD CLASS | 2B COUNTERBORE |
| MATT | MATERIAL | STEEL COMP 1018 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | COUNTERBORE THREADED |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-286-2330, 5306002862330 | ||||
| 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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