AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-023-2440 (010232440) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc, Vse Corporation, Sps Technologies Inc, Satair Usa Inc, Hi Shear Corporation, Huck International Inc, Boeing Company The, Lisi Aerospace Canada Corp, Alcoa Fastening Systems Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M561-5D32 | alcoa global fasteners inc | bolt close tolerance | RFQ |
| VS3147-5D32 | vse corporation | bolt close tolerance | RFQ |
| AIC244-5D32 | sps technologies inc | bolt close tolerance | RFQ |
| ST3M561-5D32 | sps technologies inc | bolt close tolerance | RFQ |
| MB13-5D32 | satair usa inc | bolt close tolerance | RFQ |
| PBF1225-5D32 | sps technologies inc | bolt close tolerance | RFQ |
| MB13-5D32 | hi shear corporation | bolt close tolerance | RFQ |
| BM17028-5D32 | huck international inc | bolt close tolerance | RFQ |
| ST3M561-5D32 | boeing company the | bolt close tolerance | RFQ |
| MB13-5D32 | lisi aerospace canada corp | bolt close tolerance | RFQ |
| 73992-5D32 | sps technologies inc | bolt close tolerance | RFQ |
| VS3147-5D32 | alcoa global fasteners inc | bolt close tolerance | RFQ |
| MB13-5D32 | alcoa fastening systems ltd | bolt close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.325 INCHES MINIMUM AND 0.392 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.335 INCHES MINIMUM AND 2.382 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.081 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| ANEE | GRIP LENGTH | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.211 INCHES MINIMUM FIRST HOLE AND 2.268 INCHES MAXIMUM FIRST HOLE |
| MATT | MATERIAL | STEEL COMP 1016 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 76301-ST3-561 MANUFACTURERS STANDARD |
| Relevant Components for NSN - 5306-01-023-2440, 5306010232440 | ||||
| 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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