| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-185-2212 (011852212) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Lisi Aerospace Canada Corp, Reid Products Inc, Boeing Company The, West Coast Aerospace Inc, Fastener Innovation Technology Inc, Alcoa Global Fasteners Inc, Hi Shear Corporation, Huck International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HT4020-4-5AY | sps technologies inc | screw shoulder | k5673 | RFQ |
| HT4020-4-5AY | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| 11879C4-5A | reid products inc | screw shoulder | 59563 | RFQ |
| 3M902C4-5A | boeing company the | screw shoulder | 76301 | RFQ |
| HT4020-4-5AY | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| WC4020-4-5AY | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| 3M902C4-5A | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| HT4020-4-5AY | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| HT4020-4-5AY | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| HT4020-4-5AY | hi shear corporation | screw shoulder | 73197 | RFQ |
| HT4020-4-5AY | huck international inc | screw shoulder | 17446 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.765 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.280 INCHES MINIMUM FIRST SHOULDER AND 0.281 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.302 INCHES MINIMUM FIRST SHOULDER AND 0.322 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | FURNISHED WITH ONE O RING. MUST BE LUBRICATED WITH CETYL ALCOHOL |
| 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 |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-185-2212, 5305011852212 | ||||
| 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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