| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-387-6057 (013876057) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Fastener Innovation Technology Inc, Sps Technologies Inc, Lisi Aerospace Canada Corp, West Coast Aerospace Inc, Grimes Aerospace Company, Hi Shear Corporation, Deutsch Co The, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M496-7-24 | boeing company the | screw shoulder | RFQ |
| ST3M496-7-24 | fastener innovation technology inc | screw shoulder | RFQ |
| ST3M496-7-24 | sps technologies inc | screw shoulder | RFQ |
| HT4008-7-24 | lisi aerospace canada corp | screw shoulder | RFQ |
| ST3M496-7-24 | west coast aerospace inc | screw shoulder | RFQ |
| ST3M496-7-24 | grimes aerospace company | screw shoulder | RFQ |
| HT4008-7-24 | sps technologies inc | screw shoulder | RFQ |
| HT4008-7-24 | hi shear corporation | screw shoulder | RFQ |
| HT4008-7-24 | deutsch co the | screw shoulder | RFQ |
| ST3M496-7-24 | alcoa global fasteners inc | screw shoulder | RFQ |
| HT4008-7-24 | alcoa global fasteners inc | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.599 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 2.084 INCHES MINIMUM AND 2.114 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.4521 INCHES MINIMUM FIRST SHOULDER AND 0.4526 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJD | THREAD CLASS | 3A |
| AATX | SHOULDER LENGTH | 1.309 INCHES MINIMUM FIRST SHOULDER AND 1.329 INCHES MAXIMUM FIRST SHOULDER |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-387-6057, 5305013876057 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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