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Quality guaranteed We sell only warrantied and traceable partsThank you for your interest in our available NSN parts 20B81 and components on Purchasing Union. 20B81 is described as a Brake Drum part, and it is manufactured by Gkn Rockford Inc. This component is readily available for purchase today, and our team of industry experts are on standby 24/7x365 to provide you with rapid-lead times and competitive pricing on all that we carry. To begin the purchasing process, you may submit an Instant RFQ form as provided through our website. Once it is received, a member of our staff will reach out to you in 15 minutes or less to provide a personalized quote that is crafted to fit your individual needs.
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Purchasing Union is a state of the art purchasing platform, and we are a leading independent distributor of 20B81 that cater to a diverse set of industries and applications. To ensure the quality of our inventory for our customers, we choose to only source our parts from top global manufacturers that we trust, such as Gkn Rockford Inc. We also ensure that every part is rigorously tested, inspected, and cross-referenced before being shipped. Peruse our inventory at your leisure to find a multitude of top requested parts like 2530007371010, and our team is ready to serve as your strategic sourcing partner today. (CAGE Code 23040).
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2530-00-737-1010 Item Description: BRAKE DRUM | 2530 | 007371010 | P | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 20B81 | 2 | 9 | 5 |
| 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 |
| AYQB | BRAKING SURFACE WIDTH | 1.969 INCHES NOMINAL |
| AYQF | COOLING FIN | INCLUDED |
| AYQH | ADJUSTMENT HOLE | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | NOT INCLUDED |
| AYQK | OIL DRAIN HOLE | NOT INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| FEAT | SPECIAL FEATURES | HOLE 0.500 IN.DIA ON 3.656 RADIUS TOBALANCE DRUM. 170.0 TO 223.0 BRINNELL HARDNESS |
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