The NSN 5305-01-143-1754 part numbers ST3M505-5-21, HT4009-5-21 manufactured by Alcoa Global Fasteners Inc, Huck International Inc, Sps Technologies Inc, Lisi Aerospace Canada Corp, Boeing Company is available in our inventory. As an ASAP Semiconductor owned and operated website, ASAP Aviation Unlimited has access to over three billion parts, paired with easy-to-use search engines that enable our customers to browse through our NSN 5305-01-143-1754 inventory quickly and efficiently. Our focus on quality control has earned us our FAA AC 0056B accreditation and AS9120B, ISO 9001:2015 certification, and we are the only independent distributor with a No China Sourcing pledge. If you are ready to get started, you can send an Instant RFQ form from this page for NSN 5305-01-143-1754 parts of Screw Shoulder, and one of our account managers will respond to it within fifteen minutes or less.
| Alternative NSN: 5305-01-143-1754 |
| Item Name: Screw Shoulder |
| FSG: 53 Hardware and Abrasives |
| Federal Supply Class (FSC): 5305 Screws |
| NIIN: 011431754 |
| NCB Code: USA (01) |
| Part No | Manufacturer | Item Name | QTY | RFQ |
|---|---|---|---|---|
| ST3M505-5-21 | alcoa global fasteners inc | screw shoulder | Avl | RFQ |
| ST3M505-5-21 | huck international inc | screw shoulder | Avl | RFQ |
| HT4009-5-21 | sps technologies inc | screw shoulder | Avl | RFQ |
| HT4009-5-21 | lisi aerospace canada corp | screw shoulder | Avl | RFQ |
| ST3M505-5-21 | boeing company | screw shoulder | Avl | RFQ |
| HT4009-5-21 | alcoa global fasteners inc | screw shoulder | Avl | RFQ |
| HT4009-5-21 | hishear corporation | screw shoulder | Avl | RFQ |
| HT4009-5-21 | huck international inc | screw shoulder | Avl | RFQ |
| HT4009-5-21 | huck intl inc | screw shoulder | Avl | RFQ |
| ST3M505-5-21 | huck intl inc | screw shoulder | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASB | FASTENER LENGTH | 1.764 INCHES MINIMUM AND 1.794 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| AATX | SHOULDER LENGTH | 1.182 INCHES MINIMUM FIRST SHOULDER AND 1.202 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| FEAT | SPECIAL FEATURES | INTERNAL HEXAGON SOCKET IN THREADED END 0.1270 IN. MIN AND 0.1295 IN. MAX WIDTH ACROSS FLATS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.442 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AATN | SHOULDER DIAMETER | 0.3427 INCHES MINIMUM FIRST SHOULDER AND 0.3432 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
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