Purchasing Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts B121-278 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 B121-278 parts and much more. This includes items such as Gear Spur B121-278 from manufacturer Bae Systems Information And Electronic Systems Integration I 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 B121-278 parts. This means you can quickly sort through National Stock Numbers such as 3020001670430 and find parts from quality manufacturers like Bae Systems Information And Electronic Systems Integration I 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 |
---|---|---|---|---|---|---|
3020-00-167-0430 Item Description: Gear Spur | 3020 | 001670430 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | A | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
B121-278 | 2 | 2 | 3 |
MRC | Criteria | Characteristic |
---|---|---|
SPUR | AAQL | BODY STYLEPLAIN SOLID |
SPUR | AGJS | PITCH DIAMETER1 1250 INCHES NOMINAL |
SPUR | AJLA | TEETH QUANTITY36 |
SPUR | ANTP | BORE STYLEPLAIN BOTH ENDS |
SPUR | CQFM | HARDNESS RATING43 0 ROCKWELL C MINIMUM AND 47 0 ROCKWELL C MAXIMUM OVERALL |
SPUR | CWCD | NOMINAL OUTSIDE DIAMETER1 187 INCHES |
SPUR | CWNH | TOOTH FORMSTANDARD |
SPUR | CWPP | PRESSURE ANGLE14 5000 DEGREES |
SPUR | CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0 613 INCHES FIRST END |
SPUR | CWQR | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0 078 INCHES SECOND END |
SPUR | CWRM | FACE NOMINAL WIDTH0 187 INCHES |
SPUR | CWRS | BORE NOMINAL DIAMETER0 251 INCHES BOTH ENDS |
SPUR | CWTR | HUB STYLE DESIGNATOR1 STEP FIRST END |
SPUR | CWTX | HUB NOMINAL DIAMETER0 344 INCHES SECOND END |
SPUR | CWWH | END NOMINAL LENGTH0 267 INCHES FIRST END |
SPUR | CWWK | PRECISION CLASSIFICATIONQUALITY NUMBER 8 |
SPUR | CWWN | END NOMINAL DIAMETER0 375 INCHES FIRST END |
SPUR | CWWS | FIRST STEP NOMINAL LENGTH0 346 INCHES FIRST END |
SPUR | CWXB | FIRST STEP NOMINAL DIAMETER0 500 INCHES FIRST END |
SPUR | MATT | MATERIALSTEEL COMP 1335 OVERALL |
SPUR | MDCL | MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
SPUR | SFTT | SURFACE TREATMENTPASSIVATE OVERALL |
SPUR | STYL | STYLE DESIGNATORONE PROTRUDING HUB ONE RECESSED HUB |
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