AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-046-3341 (010463341) |
| NCB Code | USA (01) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Reid Products Inc, Houston Precision Fastener L L C, Sps Technologies Inc, Parker Hannifin Corporation, Fastener Innovation Technology Inc, Boeing Company The, West Coast Aerospace Inc, Heartland Precision Fasteners In, Mecair Aerospace Industries Inc, Alcoa Global Fasteners Inc, Valley Todeco Inc, Twist Tite Mfg Inc, Huck International Inc, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 10198372 | nimikkeistokeskus ncb finland | screw shoulder | RFQ |
| 11911-5-5 | reid products inc | screw shoulder | RFQ |
| ST3M495-5-5 | houston precision fastener l l c | screw shoulder | RFQ |
| HT4010-5-5 | sps technologies inc | screw shoulder | RFQ |
| ST3M495-5-5 | parker hannifin corporation | screw shoulder | RFQ |
| ST3M495-5-5 | fastener innovation technology inc | screw shoulder | RFQ |
| ST3M495-5-5 | boeing company the | screw shoulder | RFQ |
| WC4010-5-5 | west coast aerospace inc | screw shoulder | RFQ |
| ST3M495-5-5 | heartland precision fasteners in | screw shoulder | RFQ |
| ST3M495-5-5 | mecair aerospace industries inc | screw shoulder | RFQ |
| ST3M495-5-5 | alcoa global fasteners inc | screw shoulder | RFQ |
| ST3M495-5-5 | valley todeco inc | screw shoulder | RFQ |
| ST3M495-5-5 | twist tite mfg inc | screw shoulder | RFQ |
| HT4010-5-5 | huck international inc | screw shoulder | RFQ |
| HT4010-5-5 | alcoa global fasteners inc | screw shoulder | RFQ |
| HT4010-5-5 | hi shear corporation | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.442 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.764 INCHES MINIMUM AND 0.794 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.429 INCHES MINIMUM AND 0.472 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.327 INCHES MINIMUM FIRST SHOULDER AND 0.328 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.272 INCHES MINIMUM FIRST SHOULDER AND 0.296 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | SOCKET DRIVE RECESS IN THREAD END 0.127 IN. MIN AND0.130 IN. MAX WIDTH ACROSS FLATS |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-046-3341, 5305010463341 | ||||
| 5330-01-032-3160 (5330010323160) | 5360-00-039-5719 (5360000395719) | 5340-01-502-8424 (5340015028424) | 5305-01-377-4366 (5305013774366) | |
| 5365-01-067-7692 (5365010677692) | 5330-14-454-7377 (5330144547377) | 5365-01-124-6460 (5365011246460) | 5305-01-466-5966 (5305014665966) | |
| 5342-01-514-2585 (5342015142585) | 5365-01-617-4818 (5365016174818) | 5340-01-361-1313 (5340013611313) | 5310-01-276-6703 (5310012766703) | |
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