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) | 01-046-8034 (010468034) |
| NCB Code | USA (01) |
| Manufacturer | Mecair Aerospace Industries Inc, Sps Technologies Inc, Nimikkeistokeskus Ncb Finland, Alcoa Global Fasteners Inc, Twist Tite Mfg Inc, Lisi Aerospace Canada Corp, Hi Shear Corporation, West Coast Aerospace Inc, Huck International Inc, Heartland Precision Fasteners In, Valley Todeco Inc, Reid Products Inc, Boeing Company The, Fastener Innovation Technology Inc, Houston Precision Fastener L L C |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M495-5-9 | mecair aerospace industries inc | screw shoulder | RFQ |
| ST3M495-5-9 | sps technologies inc | screw shoulder | RFQ |
| 10317706 | nimikkeistokeskus ncb finland | screw shoulder | RFQ |
| HT4010-5-9 | alcoa global fasteners inc | screw shoulder | RFQ |
| ST3M495-5-9 | twist tite mfg inc | screw shoulder | RFQ |
| HT4010-5-9 | lisi aerospace canada corp | screw shoulder | RFQ |
| HT4010-5-9 | hi shear corporation | screw shoulder | RFQ |
| HT4010-5-9 | sps technologies inc | screw shoulder | RFQ |
| WC4010-5-9 | west coast aerospace inc | screw shoulder | RFQ |
| ST3M495-5-9 | alcoa global fasteners inc | screw shoulder | RFQ |
| HT4010-5-9 | huck international inc | screw shoulder | RFQ |
| ST3M495-5-9 | heartland precision fasteners in | screw shoulder | RFQ |
| ST3M495-5-9 | valley todeco inc | screw shoulder | RFQ |
| 11911-5-9 | reid products inc | screw shoulder | RFQ |
| ST3M495-5-9 | boeing company the | screw shoulder | RFQ |
| ST3M495-5-9 | fastener innovation technology inc | screw shoulder | RFQ |
| ST3M495-5-9 | houston precision fastener l l c | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.442 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.014 INCHES MINIMUM AND 1.044 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 | 0.522 INCHES MINIMUM FIRST SHOULDER AND 0.546 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 AND 0.130 IN. MAX WIDTH ACROSS FLATS |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 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 - 5305-01-046-8034, 5305010468034 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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