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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 21515 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 21515 parts and much more. This includes items such as Screw Shoulder 21515 from manufacturer Aerosonic 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 21515 parts. This means you can quickly sort through National Stock Numbers such as 5305001350974 and find parts from quality manufacturers like Aerosonic 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 |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AASA | THREAD LENGTH | 0.097 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.302 INCHES MINIMUM AND 0.308 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| AATX | SHOULDER LENGTH | 0.138 INCHES MINIMUM FIRST SHOULDER AND 0.146 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.099 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 56 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | THD RELIEVED GROOVE,1/32 IN. RADIUS,UNDERCUT TO 0.075 IN. DIA |
| SPCL | SPECIAL TEST FEATURES | NNONE |
| THSD | THREAD SERIES DESIGNATOR | UNF |
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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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