| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-045-4305 (010454305) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Hi Shear Corporation, Nimikkeistokeskus Ncb Finland, Huck International Inc, Fastener Innovation Technology Inc, West Coast Aerospace Inc, Alcoa Global Fasteners Inc, Lisi Aerospace Canada Corp, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST3M506-4-6-1 | boeing company the | screw shoulder | 76301 | RFQ |
| HT4016-4-6Y | hi shear corporation | screw shoulder | 73197 | RFQ |
| 10114899 | nimikkeistokeskus ncb finland | screw shoulder | a486g | RFQ |
| HT4016-4-6Y | huck international inc | screw shoulder | 97928 | RFQ |
| ST3M506-4-6-1 | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| WC4011-4-6 | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| HT4016-4-6Y | alcoa global fasteners inc | screw shoulder | 92215 | RFQ |
| HT4016-4-6Y | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| HT4016-4-6Y | sps technologies inc | screw shoulder | k5673 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.372 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.757 INCHES MINIMUM AND 0.878 INCHES MAXIMUM |
| AASK | HEAD STYLE | OVAL COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.421 INCHES MINIMUM AND 0.426 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2802 INCHES MINIMUM FIRST SHOULDER AND 0.2807 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.301 INCHES MINIMUM FIRST SHOULDER AND 0.329 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AGAV | END ITEM IDENTIFICATION | FMS-AIRCRAFT,HORNET F/A-18;AIRCRAFT,EAGLE F-15;AIRCRAFT,HORNET F/A-18;AIRCRAFT,HARRIER AV-8B |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | SOCKET DRIVE RECESS IN THREAD END 0.947 IN. MIN AND 0.967 IN. MAX WIDTH ACR0SS THE FLATS |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-045-4305, 5305010454305 | ||||
| 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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