| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-326-4625 (003264625) |
| NCB Code | USA (00) |
| Manufacturer | Space Lok Inc, Saturn Fasteners Inc, Huck International Inc, Lisi Aerospace Canada Corp, Sps Technologies Inc, Reid Products Inc, Sonic Industries Inc, Hi Shear Corporation, Valley Todeco Inc, Fastener Innovation Technology Inc, Alcoa Global Fasteners Inc, Houston Precision Fastener L L C, Heartland Precision Fasteners In, B And B Specialties Inc, Boeing Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| SLB253-6H23 | space lok inc | bolt close tolerance | RFQ |
| ST3M571-6H23 | saturn fasteners inc | bolt close tolerance | RFQ |
| S371-6H23 | huck international inc | bolt close tolerance | RFQ |
| BM3326-6H23 | huck international inc | bolt close tolerance | RFQ |
| MB84-6H23 | lisi aerospace canada corp | bolt close tolerance | RFQ |
| 74328-6H23 | sps technologies inc | bolt close tolerance | RFQ |
| ST3M571-6H23 | reid products inc | bolt close tolerance | RFQ |
| S11-1059-6H23 | sonic industries inc | bolt close tolerance | RFQ |
| MB84-6H23 | hi shear corporation | bolt close tolerance | RFQ |
| VAL23033-6H23 | valley todeco inc | bolt close tolerance | RFQ |
| ST3M571-6H23 | sps technologies inc | bolt close tolerance | RFQ |
| ST3M571-6H23 | fastener innovation technology inc | bolt close tolerance | RFQ |
| VS3060-6H23 | alcoa global fasteners inc | bolt close tolerance | RFQ |
| ST3M571-6H23 | houston precision fastener l l c | bolt close tolerance | RFQ |
| ST3M571-6H23 | heartland precision fasteners in | bolt close tolerance | RFQ |
| GS1030-6H23 | b and b specialties inc | bolt close tolerance | RFQ |
| ST3M571-6H23 | boeing company the | bolt close tolerance | RFQ |
| AIC752-6H23 | sps technologies inc | bolt close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.589 INCHES MINIMUM AND 0.639 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.037 INCHES MINIMUM AND 2.067 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.378 INCHES MINIMUM AND 0.398 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.055 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| ANEE | GRIP LENGTH | 1.428 INCHES MINIMUM AND 1.448 INCHES MAXIMUM |
| ASXK | HOLE QUANTITY | 4 |
| BQDM | HOLE TYPE | DRILLED |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRHC | HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-00-326-4625, 5306003264625 | ||||
| 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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