ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 2530-00-927-7221 (2530009277221). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 2530009277221 |
| Manufacturers | Caterpillar Inc , Tuthill Corporation |
| Item Name | Brake Drum |
| INC Code | 11298 |
| Federal Supply Group (FSG) | 25 Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2530 Vehicular Brake Steering Axle Wheel and Track Components |
| National Item Identification Number (NIIN) | 00-927-7221 (009277221) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 6.500 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.531 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 29 |
| ADGA | OVERALL OUTSIDE DIAMETER | 25.689 INCHES MINIMUM AND 25.699 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 22.022 INCHES MINIMUM AND 22.032 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | HOLES SPACED 12 DEG EXCEPT ONE 24 DEG SPACE |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQA | BRAKING SURFACE DIAMETER | 22.022 INCHES MINIMUM AND 22.032 INCHES MAXIMUM |
| AYQB | BRAKING SURFACE WIDTH | 6.500 INCHES NOMINAL |
| AYQF | COOLING FIN | NOT INCLUDED |
| AYQH | ADJUSTMENT HOLE | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | NOT INCLUDED |
| AYQK | OIL DRAIN HOLE | NOT INCLUDED |
| AYQL | BALANCING PAD | NOT INCLUDED |
| 2590-01-603-4461 (2590016034461) | 2590-01-326-9194 (2590013269194) | 2510-01-569-6023 (2510015696023) | 2520-01-139-1753 (2520011391753) |
| 2530-01-252-2559 (2530012522559) | 2510-01-557-5679 (2510015575679) | 2530-01-249-6439 (2530012496439) | 2540-01-329-8572 (2540013298572) |
| 2530-00-986-0690 (2530009860690) | 2540-01-429-0840 (2540014290840) | 2590-01-691-4487 (2590016914487) | 2590-01-666-6571 (2590016666571) |
We hope that you will visit us again the next time you need board-level components, aviation and aerospace parts, and more. Allow us to serve as your strategic purchasing partner.
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