AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-418-9691 (014189691) |
| NCB Code | USA (01) |
| Manufacturer | Raytheon Company, Naval Inventory Control Point, Astro Machine Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATB | Width Between Flats | 0.312 INCHES NOMINAL |
| ABQJ | Point Style | CONE |
| AAWC | First Diameter From Head | 0.160 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| AAWJ | Distance From Largest Bearing Surface Of Head To End Of Second Diameter | 0.442 INCHES NOMINAL |
| CWDK | Point Chamfer Angle | 140.0 DEGREES MINIMUM AND 160.0 DEGREES MAXIMUM |
| CSNG | Externally Relieved Body Diameter Quantity | 2 |
| MRC | Decoded Requirement | Clear Text Reply |
| ABQZ | Internal Drive Style | W/O INTERNAL DRIVE |
| AHYM | Nominal Thread Diameter | 0.164 INCHES |
| AASK | Head Style | HEXAGON |
| AASA | Thread Length | 0.216 INCHES MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| AASB | Fastener Length | 0.732 INCHES NOMINAL |
| MATT | Material | STEEL OVERALL OR IRON ALLOY 660 OVERALL |
| AAWF | Fourth Diameter From Head | 0.124 INCHES MINIMUM AND 0.132 INCHES MAXIMUM |
| AAWD | Second Diameter From Head | 0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM |
| AAWK | Distance From Largest Bearing Surface Of Head To End Of Third Diameter | 0.472 INCHES NOMINAL |
| CMLP | Thread Quantity Per Inch | 32 |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| AAJD | Thread Class | 2A |
| THSD | Thread Series Designator | UNC |
| STDC | Surface Treatment Document And Classification | QQ-P-35 TY 7 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASU | Head Height | 0.165 INCHES NOMINAL |
| MDCL | Material Document And Classification | ASTM 276 UNS S21800 COND A COLD FINISH ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 5734 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| AAWH | Distance From Largest Bearing Surface Of Head To End Of First Diameter | 0.407 INCHES MINIMUM AND 0.417 INCHES MAXIMUM |
| AAWE | Third Diameter From Head | 0.160 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| AAWL | Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter | 0.522 INCHES NOMINAL |
| FEAT | Special Features | STEEL ALLOY:UNS S21800 |
| Relevant Components for NSN - 5305-01-418-9691, 5305014189691 | ||||
| 5340-01-131-8536 (5340011318536) | 5306-01-438-9363 (5306014389363) | 5306-00-839-1951 (5306008391951) | 5330-00-854-3797 (5330008543797) | |
| 5330-99-729-7553 (5330997297553) | 5306-01-710-7805 (5306017107805) | 5310-01-125-4124 (5310011254124) | 5315-01-514-6048 (5315015146048) | |
| 5306-00-009-5138 (5306000095138) | 5340-01-575-9010 (5340015759010) | 5305-00-130-4358 (5305001304358) | 5310-01-513-5337 (5310015135337) | |
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