| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-568-1220 (015681220) |
| NCB Code | USA (01) |
| Manufacturer | Reid Products Inc, Huck International Inc, Alcoa Global Fasteners Inc, Valley Todeco Inc, West Coast Aerospace Inc, Sps Technologies Inc, Heartland Precision Fasteners In, Houston Precision Fastener L L C, Fastener Innovation Technology Inc, Boeing Company The |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST3M653C6-22A | reid products inc | screw shoulder | 59563 | RFQ |
| HT4020-6-22AX | huck international inc | screw shoulder | 17446 | RFQ |
| 11927C6-22A | reid products inc | screw shoulder | 59563 | RFQ |
| HT4020-6-22AX | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| ST3M653C6-22A | valley todeco inc | screw shoulder | 06710 | RFQ |
| WC4020-6-22AX | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| HT4020-6-22AX | sps technologies inc | screw shoulder | 80539 | RFQ |
| ST3M653C6-22A | heartland precision fasteners in | screw shoulder | 0zc92 | RFQ |
| ST3M653C6-22A | houston precision fastener l l c | screw shoulder | 1vsl7 | RFQ |
| ST3M653C6-22A | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| ST3M653C6-22A | boeing company the | screw shoulder | 76301 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CMLP | Thread Quantity Per Inch | 24 |
| AHYM | Nominal Thread Diameter | 0.375 INCHES |
| AASK | Head Style | FLAT COUNTERSUNK UNDERCUT |
| MATT | Material | STEEL COMP XM-13 OVERALL |
| FEAT | Special Features | FURNISHED WITH ONE RUBBER O RING |
| MRC | Decoded Requirement | Clear Text Reply |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| AATX | Shoulder Length | 1.129 INCHES MINIMUM FIRST SHOULDER AND 1.151 INCHES MAXIMUM FIRST SHOULDER |
| AAJF | Thread Direction | RIGHT-HAND |
| ABQZ | Internal Drive Style | HIGH-TORQUE |
| AASL | Head Diameter | 0.756 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| AASA | Thread Length | 0.641 INCHES NOMINAL |
| THSD | Thread Series Designator | UNJF |
| AASB | Fastener Length | 2.016 INCHES NOMINAL |
| AATN | Shoulder Diameter | 0.389 INCHES MINIMUM FIRST SHOULDER AND 0.390 INCHES MAXIMUM FIRST SHOULDER |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | Shoulder Shape | ROUND FIRST SHOULDER |
| AASU | Head Height | 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-01-568-1220, 5305015681220 | ||||
| 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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