The parts under NSN 5305-01-143-5040 of Screw Shoulder manufactured by West Coast Aerospace Inc, Sps Technologies Ltd, Reid Products Inc, Lisi Aerospace, Huck International Inc is available in our inventory. An ASAP Semiconductor Website, ASAP Aviation Stock has access to over three billion parts, paired with easy-to-use search engines that enable our customers to browse through our inventory quickly and efficiently. Our focus on quality control has earned us our AS9120B, ISO 9001:2015, and FAA 0056B certification, and we are the only independent distributor with a No China Sourcing pledge. If you are ready to get started, you can send us a Request for Quote for the parts with 5305-01-143-5040 from this webpage, and one of our account managers will give you a quote for parts like HT4020-5-21AX, 11927C5-21A, ST3M653C5-21A within fifteen minutes.
| Alternative NSN: 5305-01-143-5040 |
| Item Name:Screw Shoulder |
| FSG: 53 Hardware and Abrasives |
| Federal Supply Class (FSC): 5305 Screws |
| NIIN: 011435040 |
| NCB Code: USA (01) |
| Manufacturers: Alcoa Global Fasteners Inc , Boeing Company The , Emhart Teknologies Inc , Hi Shear Corporation , Huck International Inc , Lisi Aerospace , Reid Products Inc , Sps Technologies Ltd , West Coast Aerospace Inc |
| Part No | Manufacturer | Item Name | QTY | RFQ |
|---|---|---|---|---|
| HT4020-5-21AX | west coast aerospace inc | screw shoulder | Avl | RFQ |
| HT4020-5-21AX | sps technologies ltd | screw shoulder | Avl | RFQ |
| 11927C5-21A | reid products inc | screw shoulder | Avl | RFQ |
| HT4020-5-21AX | lisi aerospace | screw shoulder | Avl | RFQ |
| HT4020-5-21AX | huck international inc | screw shoulder | Avl | RFQ |
| HT4020-5-21AX | hi shear corporation | screw shoulder | Avl | RFQ |
| HT4020-5-21AX | emhart teknologies inc | screw shoulder | Avl | RFQ |
| ST3M653C5-21A | boeing company the | screw shoulder | Avl | RFQ |
| HT4020-5-21AX | alcoa global fasteners inc | screw shoulder | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.506 INCHES MINIMUM AND 0.573 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.828 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| AASL | HEAD DIAMETER | 0.629 INCHES MINIMUM AND 0.634 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.082 INCHES MINIMUM AND 0.084 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.3271 INCHES MINIMUM FIRST SHOULDER AND 0.3276 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.218 INCHES MINIMUM FIRST SHOULDER AND 1.240 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | FURNISHED WITH ONE RUBBER O RING |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
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