Purchasing Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts 621-21 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 621-21 parts and much more. This includes items such as Washer Spring Tensi 621-21 from manufacturer Kollsman 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 621-21 parts. This means you can quickly sort through National Stock Numbers such as 5310002725663 and find parts from quality manufacturers like Kollsman 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.
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
5310-00-272-5663 Item Description: Washer Spring Tensi | 5310 | 002725663 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | U | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
621-21 | 2 | 2 | 3 |
MRC | Criteria | Characteristic |
---|---|---|
AAUB | HOLE DIAMETER | 0.1235 INCHES MINIMUM AND 0.1335 INCHES MAXIMUM |
ABKV | OUTSIDE DIAMETER | 0.448 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
ABKW | OVERALL HEIGHT | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
ABPX | MATERIAL THICKNESS | 0.0149 INCHES MINIMUM AND 0.0169 INCHES MAXIMUM |
CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
MATT | MATERIAL | COPPER ALLOY 170 OVERALL OR COPPER ALLOY 172 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE 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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