| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-536-4443 (015364443) |
| NCB Code | USA (01) |
| Manufacturer | West Coast Aerospace Inc, Boeing Company The, Saturn Fasteners Inc, Reid Products Inc, Sps Technologies Inc, Camcar Llc, Lisi Aerospace Canada Corp, Houston Precision Fastener L L C, Valley Todeco Inc, Hi Shear Corporation, Fastener Innovation Technology Inc, Huck International Inc, Linread Canada Ltd, B And B Specialties Inc, Heartland Precision Fasteners In, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| WC1278E3D4A | west coast aerospace inc | screw shoulder | 60516 | RFQ |
| 3M1278E3D4A | boeing company the | screw shoulder | 76301 | RFQ |
| 3M1278E3D4A | saturn fasteners inc | screw shoulder | 0k6z0 | RFQ |
| 11863E3D4A | reid products inc | screw shoulder | 59563 | RFQ |
| TX1027E3D4YA | sps technologies inc | screw shoulder | 80539 | RFQ |
| 3M1278E3D4A | camcar llc | screw shoulder | 4wl75 | RFQ |
| TX1027E3D4YA | lisi aerospace canada corp | screw shoulder | l4528 | RFQ |
| 3M1278E3D4A | houston precision fastener l l c | screw shoulder | 1vsl7 | RFQ |
| 3M1278E3D4A | valley todeco inc | screw shoulder | 06710 | RFQ |
| TX1027E3D4YA | hi shear corporation | screw shoulder | 73197 | RFQ |
| 3M1278E3D4A | fastener innovation technology inc | screw shoulder | 58998 | RFQ |
| TX1027E3D4YA | huck international inc | screw shoulder | 17446 | RFQ |
| TX1027E3D4YA | linread canada ltd | screw shoulder | u6683 | RFQ |
| 3M1278E3D4A | b and b specialties inc | screw shoulder | 1em77 | RFQ |
| 3M1278E3D4A | heartland precision fasteners in | screw shoulder | 0zc92 | RFQ |
| TX1027E3D4YA | alcoa global fasteners inc | screw shoulder | 06950 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.5175 INCHES MINIMUM AND 0.5475 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.294 INCHES MINIMUM AND 0.301 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2177 INCHES MINIMUM GRIP AND 0.2182 INCHES MAXIMUM GRIP |
| AATX | SHOULDER LENGTH | 0.204 INCHES NOMINAL GRIP |
| AAUB | HOLE DIAMETER | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| AAUH | SPLINE MINOR DIAMETER | 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM |
| AAUJ | SPLINE MAJOR DIAMETER | 0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | TORX |
| AGAV | END ITEM IDENTIFICATION | F/A 18 E/F AIRCRAFT |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ASXK | HOLE QUANTITY | 1 |
| BQDM | HOLE TYPE | DRILLED |
| CBBL | FEATURES PROVIDED | CETYL ALCOHOL LUBRICANT |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CWYB | SHOULDER SHAPE | ROUND GRIP |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | EDDIE BOLT AIRCRAFT |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-87132 TYPE 1 GRADE B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-536-4443, 5305015364443 | ||||
| 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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