| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-558-1946 (015581946) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS6203 THRU 6220 | national aerospace standards com | bolt close tolerance | 80205 | RFQ |
| NAS6208-1 | national aerospace standards com | bolt close tolerance | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGAV | End Item Identification | 1520-01-492-6324 HELICOPTER,UTILITY |
| SFTT | Surface Treatment | CHROMIUM OVERALL |
| CXCY | Part Name Assigned By Controlling Agency | BOLT,TENSION,HEX HEAD,CLOSE TOLERANCE |
| AATB | Width Between Flats | 0.741 INCHES NOMINAL |
| THSD | Thread Series Designator | UNJF |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL OVERALL |
| AASU | Head Height | 0.250 INCHES NOMINAL |
| FEAT | Special Features | NOM THREAD SIZE .5000;ALLOY STEEL,SHORT THREAD,REDUCTED MAJOR THREAD DIA,160 KSI FTU |
| AASK | Head Style | HEXAGON |
| AAJF | Thread Direction | RIGHT-HAND |
| Relevant Components for NSN - 5306-01-558-1946, 5306015581946 | ||||
| 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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