| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-141-7902 (011417902) |
| NCB Code | USA (01) |
| Manufacturer | Huck International Inc, Reid Products Inc, Sps Technologies Inc, Alcoa Global Fasteners Inc, Deutsch Engineered Connecting De, Lisi Aerospace Canada Corp, Boeing Company The, Fastener Innovation Technology Inc, Hi Shear Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HT4020-4-17Y | huck international inc | screw shoulder | 97928 | RFQ |
| 3M902C4-17D | huck international inc | screw shoulder | 17446 | RFQ |
| 11879C4-17D | reid products inc | screw shoulder | 59563 | RFQ |
| 3M902C4-17D | sps technologies inc | screw shoulder | 80539 | RFQ |
| HT4020-4-17Y | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| HT4020-4-17Y | deutsch engineered connecting de | screw shoulder | 08524 | RFQ |
| 3M902C4-17D | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| 3M902C4-17D | boeing company the | screw shoulder | 76301 | RFQ |
| 3M902C4-17D | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| 3M902C4-17D | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| 3M902C4-17D | hi shear corporation | screw shoulder | 73197 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.515 INCHES MINIMUM AND 1.562 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| AASL | HEAD DIAMETER | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2802 INCHES MINIMUM FIRST SHOULDER AND 0.2807 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.992 INCHES MINIMUM FIRST SHOULDER AND 1.014 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-141-7902, 5305011417902 | ||||
| 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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