| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-332-4479 (003324479) |
| NCB Code | USA (00) |
| Manufacturer | Valley Todeco Inc, Hi Shear Corporation, Lisi Aerospace Canada Corp, Sps Technologies Inc, Sonic Industries Inc, J M Precision Inc, Alcoa Global Fasteners Inc, Huck International Inc, Boeing Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| VAL23033-4-26 | valley todeco inc | bolt close tolerance | RFQ |
| ST3M571-4-26 | hi shear corporation | bolt close tolerance | RFQ |
| MB84-4-26 | lisi aerospace canada corp | bolt close tolerance | RFQ |
| 74328-4-26 | sps technologies inc | bolt close tolerance | RFQ |
| ST3M571-4-26 | sonic industries inc | bolt close tolerance | RFQ |
| ST3M571-4-26 | j m precision inc | bolt close tolerance | RFQ |
| ST3M571-4-26 | alcoa global fasteners inc | bolt close tolerance | RFQ |
| S11-1059-4-26 | sonic industries inc | bolt close tolerance | RFQ |
| BM3326-4-26 | huck international inc | bolt close tolerance | RFQ |
| ST3M571-4-26 | valley todeco inc | bolt close tolerance | RFQ |
| ST3M571-4-26 | sps technologies inc | bolt close tolerance | RFQ |
| VS3060-4-26 | alcoa global fasteners inc | bolt close tolerance | RFQ |
| ST3M571-4-26 | lisi aerospace canada corp | bolt close tolerance | RFQ |
| AIC752-4-26 | sps technologies inc | bolt close tolerance | RFQ |
| S371-4-26 | huck international inc | bolt close tolerance | RFQ |
| MB84-4-26 | hi shear corporation | bolt close tolerance | RFQ |
| ST3M571-4-26 | boeing company the | bolt close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.443 INCHES MINIMUM AND 0.493 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.078 INCHES MINIMUM AND 2.108 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.059 INCHES MINIMUM AND 0.079 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-332-4479, 5306003324479 | ||||
| 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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