Mfg Part Number: 20381
NSN : 2530-00-737-1010
NIIN : 007371010
CAGE Code : 72447
Manufacturer: Dana Commercial Vehicle Products
Item Name : Brake Drum
In our inventory, we have more than two billion new and obsolete NSN part like 20381. Aviation Sphere can offer an impressive selection of NSN parts. This includes parts like 20381 Brake Drum from manufacturer Dana Commercial Vehicle Products and many more, all of which are available with short lead times and competitive prices. For parts not in our inventory, our dedicated account managers can help you track them down through our international supply chain network that extends across the United States, Canada, and the United Kingdom. Furthermore, Aviation Sphere is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited business, as well as the only independent distributor with a strict No China Sourcing Pledge, allowing us to ensure that each part part like 20381, you purchase from us is fully traceable or comes directly from its manufacturer.
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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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