| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-141-7905 (011417905) |
| NCB Code | USA (01) |
| Manufacturer | West Coast Aerospace Inc, Alcoa Global Fasteners Inc, Hi Shear Corporation, Reid Products Inc, Valley Todeco Inc, Lisi Aerospace Canada Corp, Sps Technologies Inc, Heartland Precision Fasteners In, Fastener Innovation Technology Inc, Houston Precision Fastener L L C, Huck International Inc, Boeing Company The |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| WC4020-6-20AX | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| HT4020-6-20AX | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| HT4020-6-20AX | hi shear corporation | screw shoulder | 73197 | RFQ |
| 11927C6-20A | reid products inc | screw shoulder | 59563 | RFQ |
| ST3M653C6-20A | valley todeco inc | screw shoulder | 06710 | RFQ |
| HT4020-6-20AX | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| HT4020-6-20AX | sps technologies inc | screw shoulder | 80539 | RFQ |
| ST3M653C6-20A | heartland precision fasteners in | screw shoulder | 0zc92 | RFQ |
| ST3M653C6-20A | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| ST3M653C6-20A | houston precision fastener l l c | screw shoulder | 1vsl7 | RFQ |
| HT4020-6-20AX | huck international inc | screw shoulder | 97928 | RFQ |
| ST3M653C6-20A | boeing company the | screw shoulder | 76301 | RFQ |
| ST3M653C6-20A | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| ST3M653C6-20A | sps technologies inc | screw shoulder | k5673 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| 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 |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.615 INCHES MINIMUM AND 0.682 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.875 INCHES MINIMUM AND 1.922 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 | 1.129 INCHES MINIMUM FIRST SHOULDER AND 1.151 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 |
| Relevant Components for NSN - 5305-01-141-7905, 5305011417905 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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