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Quality guaranteed We sell only warrantied and traceable partsPurchasing Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts A121 and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. As such, we have an inventory of more than two billion new and obsolete parts, among which is a vast and diverse array of A121 parts and much more. This includes items such as Bolt Shoulder A121 from manufacturer Hartzell Propeller Inc and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than Purchasing Sphere.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for A121 parts. This means you can quickly sort through National Stock Numbers such as 5306004837244 and find parts from quality manufacturers like Hartzell Propeller Inc and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| MRC | Criteria | Characteristic |
|---|---|---|
| SHOULDER | AAJD | THREAD CLASS2A |
| SHOULDER | AAJF | THREAD DIRECTIONRIGHT-HAND |
| SHOULDER | AASA | THREAD LENGTH0 375 INCHES NOMINAL |
| SHOULDER | AASB | FASTENER LENGTH0 640 INCHES NOMINAL |
| SHOULDER | AASK | HEAD STYLEHEXAGON |
| SHOULDER | AASU | HEAD HEIGHT0 250 INCHES NOMINAL |
| SHOULDER | AATB | WIDTH BETWEEN FLATS0 562 INCHES NOMINAL |
| SHOULDER | AATN | SHOULDER DIAMETER0 374 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER | AATX | SHOULDER LENGTH0 135 INCHES MINIMUM FIRST SHOULDER AND 0 145 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER | AAUB | HOLE DIAMETER0 081 INCHES NOMINAL |
| SHOULDER | AHYM | NOMINAL THREAD DIAMETER0 250 INCHES |
| SHOULDER | ASXK | HOLE QUANTITY1 |
| SHOULDER | BQDM | HOLE TYPEDRILLED |
| SHOULDER | CMLP | THREAD QUANTITY PER INCH28 |
| SHOULDER | CRHC | HOLE CONFIGURATION STYLEHEXAGON LONGITUDINAL HOLE |
| SHOULDER | CWYB | SHOULDER SHAPEROUND FIRST SHOULDER |
| SHOULDER | MATT | MATERIALSTEEL OVERALL |
| SHOULDER | SFTT | SURFACE TREATMENTCADMIUM OVERALL |
| SHOULDER | THSD | THREAD SERIES DESIGNATORUNF |
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We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.
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