| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-370-7830 (003707830) |
| NCB Code | USA (00) |
| Manufacturer | Aero Engineering And Manufacturing, Lockheed Martin Corporation, Mercer Products And Manufacturing |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.375 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 4.960 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.188 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.938 INCHES NOMINAL |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.104 INCHES MINIMUM FIRST HOLE AND 0.109 INCHES MAXIMUM FIRST HOLE |
| CQBC | MINIMUM TENSILE STRENGTH | 200000 POUNDS PER SQUARE INCH |
| FEAT | SPECIAL FEATURES | UNDERCUTS BETWEEN HEAD AND SHOULDER AND SHOULDER AND THREADS 0.540 IN. DIA. BY 0.063 IN. WIDE |
| SFTT | SURFACE TREATMENT | CHROMIUM OVERALL |
| Components Related to NSN - 5306-00-370-7830, 5306003707830 | ||||
| 5340-01-301-6428 (5340013016428) | 5315-01-359-8766 (5315013598766) | 5330-01-647-7723 (5330016477723) | 5330-00-883-3709 (5330008833709) | |
| 5330-01-632-1994 (5330016321994) | 5330-01-209-0521 (5330012090521) | 5306-00-687-6359 (5306006876359) | 5331-01-699-1752 (5331016991752) | |
| 5340-00-337-5707 (5340003375707) | 5340-00-427-0270 (5340004270270) | 5342-00-467-6645 (5342004676645) | 5340-01-227-0536 (5340012270536) | |
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