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| Mfg Part Number: 20B81 | NSN : 2530-00-737-1010 | NIIN : 007371010 |
| CAGE Code : 95019 | Manufacturer: Dana Corp | Item Name : Brake Drum |
| FSC : 2530 Vehicular Brake Steering Axle Wheel and Track Components |
Aviation Gamut, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts 20B81 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 an unparalleled selection of NSN parts and much more. This includes items such as Brake Drum 20B81 from manufacturer Dana Corp and many more, all of which are available with short lead times and competitive prices. For NSN parts, Aviation Gamut is the ultimate source.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for 20B81. This means you can quickly sort through National Stock Numbers such as 2530007371010 and find parts from quality manufacturers like Dana Corp 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 |
|---|---|---|
| ABMK | OVERALL WIDTH | 2.406 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.381 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |
| ABTJ | MOUNTING HOLE QUANTITY | 4 |
| ADGA | OVERALL OUTSIDE DIAMETER | 8.750 INCHES NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 2.550 INCHES MINIMUM AND 2.552 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 3.122 IN. MIN,3.128 IN. MAX BOLT CIRCLE |
| ANNQ | MATERIAL AND LOCATION | IRON, CAST OVERALL ERR-100 ERR-100 |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 7.995 INCHES MINIMUM AND 8.005 INCHES MAXIMUM |
| AYQF | COOLING FIN | INCLUDED |
| AYQH | ADJUSTMENT HOLE | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | NOT INCLUDED |
| AYQK | OIL DRAIN HOLE | NOT INCLUDED |
| FEAT | SPECIAL FEATURES | HOLE 0.500 IN.DIA ON 3.656 RADIUS TOBALANCE DRUM. 170.0 TO 223.0 BRINNELL HARDNESS |
| AYQB | BRAKING SURFACE WIDTH | 1.969 INCHES NOMINAL |
| AYQL | BALANCING PAD | NOT INCLUDED |
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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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