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) | 01-143-7446 (011437446) |
| NCB Code | USA (01) |
| Manufacturer | Karg Corp, Sps Technologies Inc, Houston Precision Fastener L L C, West Coast Aerospace Inc, Alcoa Global Fasteners Inc, Boeing Company The, Valley Todeco Inc, Reid Products Inc, Huck International Inc, Lisi Aerospace Canada Corp, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M653C6-14A | karg corp | screw shoulder | RFQ |
| HT4020-6-14AX | sps technologies inc | screw shoulder | RFQ |
| ST3M653C6-14A | houston precision fastener l l c | screw shoulder | RFQ |
| ST3M653C6-14A | west coast aerospace inc | screw shoulder | RFQ |
| ST3M653C6-14A | alcoa global fasteners inc | screw shoulder | RFQ |
| ST3M653C6-14A | boeing company the | screw shoulder | RFQ |
| ST3M653C6-14A | sps technologies inc | screw shoulder | RFQ |
| ST3M653C6-14A | valley todeco inc | screw shoulder | RFQ |
| ST3M653C6-14A | reid products inc | screw shoulder | RFQ |
| HT4020-6-14AX | huck international inc | screw shoulder | RFQ |
| HT4020-6-14AX | alcoa global fasteners inc | screw shoulder | RFQ |
| HT4020-6-14AX | lisi aerospace canada corp | screw shoulder | RFQ |
| HT4020-6-14AX | hi shear corporation | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.615 INCHES MINIMUM AND 0.682 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.500 INCHES MINIMUM AND 1.547 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| AASL | HEAD DIAMETER | 0.756 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.3896 INCHES MINIMUM FIRST SHOULDER AND 0.3901 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.754 INCHES MINIMUM FIRST SHOULDER AND 0.776 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 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 | FURNISHED WITH ONE RUBBER O RING |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-143-7446, 5305011437446 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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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