AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-536-4447 (015364447) |
| NCB Code | USA (01) |
| Manufacturer | Hi Shear Corporation, Huck International Inc, Houston Precision Fastener L L C, Camcar Llc, Saturn Fasteners Inc, Fastener Innovation Technology Inc, Heartland Precision Fasteners In, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc, West Coast Aerospace Inc, Boeing Company The, Valley Todeco Inc, Sps Technologies Inc, Reid Products Inc, B And B Specialties Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| TX1027E4D7YA | hi shear corporation | screw shoulder | RFQ |
| TX1027E4D7YA | huck international inc | screw shoulder | RFQ |
| 3M1278E4D7A | houston precision fastener l l c | screw shoulder | RFQ |
| 3M1278E4D7A | camcar llc | screw shoulder | RFQ |
| 3M1278E4D7A | saturn fasteners inc | screw shoulder | RFQ |
| 3M1278E4D7A | fastener innovation technology inc | screw shoulder | RFQ |
| 3M1278E4D7A | heartland precision fasteners in | screw shoulder | RFQ |
| TX1027E4D7YA | lisi aerospace canada corp | screw shoulder | RFQ |
| TX1027E4D7YA | alcoa global fasteners inc | screw shoulder | RFQ |
| WC1278E4D7A | west coast aerospace inc | screw shoulder | RFQ |
| 3M1278E4D7A | boeing company the | screw shoulder | RFQ |
| 3M1278E4D7A | valley todeco inc | screw shoulder | RFQ |
| TX1027E4D7YA | sps technologies inc | screw shoulder | RFQ |
| 11863E4D7A | reid products inc | screw shoulder | RFQ |
| 3M1278E4D7A | b and b specialties inc | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.8475 INCHES MINIMUM AND 0.8775 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.388 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2802 INCHES MINIMUM GRIP AND 0.2807 INCHES MAXIMUM GRIP |
| AATX | SHOULDER LENGTH | 0.3775 INCHES NOMINAL GRIP |
| AAUB | HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.086 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 | 0.2500 INCHES |
| ASXK | HOLE QUANTITY | 1 |
| BQDM | HOLE TYPE | DRILLED |
| CBBL | FEATURES PROVIDED | CETYL ALCOHOL LUBRICANT |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| 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 - 5305-01-536-4447, 5305015364447 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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