| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-579-4501 (015794501) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS6203-4DH | national aerospace standards com | bolt close tolerance | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATB | Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| CMLP | Thread Quantity Per Inch | 32 |
| FEAT | Special Features | BOLT HAS A DRILLED HEAD (3 HOLES EACH WITH 0.046 TO 0.056 INCH DIAMETERS);ALSO HAS A DRILLED SHANK WITH 0.070 TO 0.080 INCH DIAMETER |
| AAJD | Thread Class | 3A |
| SFTT | Surface Treatment | CADMIUM OVERALL |
| CXCY | Part Name Assigned By Controlling Agency | BOLT, TENSION, HEX HEAD, CLOSE TOLERANCE, ALLOY STEEL, SHORT THREAD, REDUCED MAJOR THREAD DIA., SELF-LOCKING, 160 KSI FTU |
| AASB | Fastener Length | 0.558 INCHES MINIMUM AND 0.588 INCHES MAXIMUM |
| MATT | Material | STEEL OVERALL |
| THSD | Thread Series Designator | UNJF |
| AASA | Thread Length | 0.323 INCHES NOMINAL |
| ANEE | Grip Length | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| AAWB | Shank Unthreaded Hole Diameter | 0.070 INCHES MINIMUM FIRST HOLE AND 0.080 INCHES MAXIMUM FIRST HOLE |
| AHYM | Nominal Thread Diameter | 0.190 INCHES |
| ZZZK | Specification/Standard Data | 80205-NAS6203 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AASU | Head Height | 0.110 INCHES NOMINAL |
| AAJF | Thread Direction | RIGHT-HAND |
| STDC | Surface Treatment Document And Classification | AMS QQ-P-416, TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| CRZS | Distance From Head Largest Bearing Surface To Shank Hole Center | 0.504 INCHES NOMINAL OVERALL |
| AASK | Head Style | DISHED HEXAGON |
| AAUR | Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| Relevant Components for NSN - 5306-01-579-4501, 5306015794501 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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