| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-412-4848 (014124848) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS6206-6DH | national aerospace standards com | bolt close tolerance | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHYM | Nominal Thread Diameter | 0.375 INCHES |
| AATB | Width Between Flats | 0.3729 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM |
| ASXK | Hole Quantity | 3 |
| AAJD | Thread Class | 3A |
| BQDM | Hole Type | DRILLED |
| SFTT | Surface Treatment | CADMIUM OVERALL AND CHROMATE OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| AASK | Head Style | HEXAGON |
| CMLP | Thread Quantity Per Inch | 24 |
| CRZS | Distance From Head Largest Bearing Surface To Shank Hole Center | 0.646 INCHES NOMINAL FIRST HOLE |
| CRHC | Hole Configuration Style | HEXAGON FLATS |
| AASB | Fastener Length | 0.829 INCHES NOMINAL |
| MATT | Material | STEEL OVERALL |
| AAUR | Grip Diameter | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
| AASA | Thread Length | 0.454 INCHES NOMINAL |
| THSD | Thread Series Designator | UNJF |
| AAJF | Thread Direction | RIGHT-HAND |
| AAUB | Hole Diameter | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| AASU | Head Height | 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM |
| ANEE | Grip Length | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| ZZZK | Specification/Standard Data | 80205-NAS6206 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STDC | Surface Treatment Document And Classification | QQ-P-416, TY II, CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| AAWB | Shank Unthreaded Hole Diameter | 0.106 INCHES MINIMUM FIRST HOLE AND 0.116 INCHES MAXIMUM FIRST HOLE |
| Relevant Components for NSN - 5306-01-412-4848, 5306014124848 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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