| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-285-7725 (012857725) |
| NCB Code | USA (01) |
| Manufacturer | Hi Shear Corporation, Fastener Innovation Technology Inc, Reid Products Inc, Boeing Company The, Huck International Inc, Sps Technologies Inc, Deutsch Co The, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc, West Coast Aerospace Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HT4020-3-8AY | hi shear corporation | screw shoulder | 73197 | RFQ |
| 3M902C3-8A | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| 11879C3-8A | reid products inc | screw shoulder | 59563 | RFQ |
| 3M902C3-8A | boeing company the | screw shoulder | 76301 | RFQ |
| HT4020-3-8AY | huck international inc | screw shoulder | 17446 | RFQ |
| HT4020-3-8AY | sps technologies inc | screw shoulder | 80539 | RFQ |
| CHT4020-3-8AY | deutsch co the | screw shoulder | 17419 | RFQ |
| HT4020-3-8AY | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| HT4020-3-8AY | alcoa global fasteners inc | screw shoulder | 06950 | RFQ |
| CHT4020-3-8AY | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| CHT4020-3-8AY | sps technologies inc | screw shoulder | 80539 | RFQ |
| HT4020-3-8AY | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.890 INCHES MINIMUM AND 0.937 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| AASL | HEAD DIAMETER | 0.3765 INCHES MINIMUM AND 0.3813 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.032 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2177 INCHES MINIMUM FIRST SHOULDER AND 0.2182 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.490 INCHES MINIMUM FIRST SHOULDER AND 0.510 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CBBL | FEATURES PROVIDED | DRY FILM LUBRICANT AND O RING |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQBC | MINIMUM TENSILE STRENGTH | 1250000 POUNDS PER SQUARE INCH |
| 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 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-285-7725, 5305012857725 | ||||
| 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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