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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 21490 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 21490 parts and much more. This includes items such as Screw Shoulder 21490 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 21490 parts. This means you can quickly sort through National Stock Numbers such as 5305013807250 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 |
|---|---|---|
| AASK | Head Style | FLAT FILLISTER |
| AAJF | Thread Direction | RIGHT-HAND |
| AHYM | Nominal Thread Diameter | 0.099 INCHES |
| AASA | Thread Length | 0.112 INCHES NOMINAL |
| AASB | Fastener Length | 0.491 INCHES MINIMUM AND 0.511 INCHES MAXIMUM |
| AASL | Head Diameter | 0.196 INCHES NOMINAL |
| THSD | Thread Series Designator | UNF |
| FEAT | Special Features | 0.015X45 DEGREE CHAMFER THREAD END OF SHOULDER AND END OF THREAD |
| AATX | Shoulder Length | 0.264 INCHES MINIMUM FIRST SHOULDER AND 0.284 INCHES MAXIMUM FIRST SHOULDER |
| AGAV | End Item Identification | PACER DAWN |
| CWYB | Shoulder Shape | ROUND FIRST SHOULDER |
| CRTL | Criticality Code Justification | AATN AND AATX |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJD | Thread Class | 2A |
| ABQZ | Internal Drive Style | SLOT |
| AATN | Shoulder Diameter | 0.1235 INCHES MINIMUM FIRST SHOULDER AND 0.1245 INCHES MAXIMUM FIRST SHOULDER |
| STDC | Surface Treatment Document And Classification | MIL-S-7720;COND-E MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASU | Head Height | 0.085 INCHES NOMINAL |
| CMLP | Thread Quantity Per Inch | 56 |
| MATT | Material | STEEL COMP 303 OVERALL |
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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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