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Quality guaranteed We sell only warrantied and traceable partsAt Aviation Parts Circuit, we offer an unparalleled selection of parts for the aerospace, civil aviation, defense, electronics, and IT hardware markets. Owned and operated by ASAP Semiconductor, we have access to an inventory of more than two billion new and obsolete parts organized into an efficient, streamlined, and easy-to-navigate purchasing platform. Part numbers such as 4421, which is a Screw Shoulder from manufacturer Roller Bearing Co Of America, are in stock and ready to ship with short lead times and competitive prices. We specialize in leveraging our purchasing power with major suppliers, allowing us to offer lower costs and faster shipping on all orders, even in AOG situations. Our team at Aviation Parts Circuit is available 24/7x365 to provide you with a quick quotation on part 4421 and any other NSN part listed on our website.
To help users quickly locate the parts they need, our website offers a broad scope of parametric search measures, allowing customers to filter parts by their Federal Supply Group or Class, part type, part family, CAGE Code, NSN, and more. For example, if you are in need of Roller Bearing Co Of America parts from NSN 5305010933123, our website can provide you with a selection of parts exclusively from that manufacturer and NSN. At Aviation Parts Circuit, our goal is not only to improve the parts procurement process, but to revolutionize it entirely. To begin the NSN part 4421 purchasing process instantly, submit an RFQ today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-01-093-3123 Item Description: Screw Shoulder | 5305 | 010933123 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 4421 | C | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| SHOULDER | AAJD | THREAD CLASS3A |
| SHOULDER | AAJF | THREAD DIRECTIONRIGHT-HAND |
| SHOULDER | AASA | THREAD LENGTH0 188 INCHES NOMINAL |
| SHOULDER | AASB | FASTENER LENGTH0 813 INCHES MINIMUM AND 0 815 INCHES MAXIMUM |
| SHOULDER | AASK | HEAD STYLEFLAT CHAMFER |
| SHOULDER | AASL | HEAD DIAMETER0 312 INCHES NOMINAL |
| SHOULDER | AASU | HEAD HEIGHT0 156 INCHES NOMINAL |
| SHOULDER | AATN | SHOULDER DIAMETER0 188 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER | AATX | SHOULDER LENGTH0 625 INCHES MINIMUM FIRST SHOULDER AND 0 627 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER | ABQZ | INTERNAL DRIVE STYLEHEXAGON |
| SHOULDER | AHYM | NOMINAL THREAD DIAMETER0 164 INCHES |
| SHOULDER | ASDB | WIDTH ACROSS FLATS0 094 INCHES NOMINAL |
| SHOULDER | CMLP | THREAD QUANTITY PER INCH32 |
| SHOULDER | CWYB | SHOULDER SHAPEROUND FIRST SHOULDER |
| SHOULDER | MATT | MATERIALSTEEL COMP 303 OVERALL |
| SHOULDER | THSD | THREAD SERIES DESIGNATORUNC |
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