AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seal Assembly Bellow |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2520 Vehicle Power Transmission Components |
| National Item Identification Number (NIIN) | 00-389-6156 (003896156) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Letts Industries Inc, Beaver Seal Equipment Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM,9.875 IN. OD,7.500 IN. ID,SIX BOLT HOLES SPACED 60 DEG APART ON 9.250 IN. BOLT CIRCLE DIA,TWELVE STEEL HELICAL STEEL SPRING BETWEEN THE TWO ALUMINUM PLATES |
| Relevant Components for NSN - 2520-00-389-6156, 2520003896156 | ||||
| 2530-00-353-0449 (2530003530449) | 2541-01-529-1028 (2541015291028) | 2540-01-431-0818 (2540014310818) | 2540-01-556-4155 (2540015564155) | |
| 2520-01-335-7304 (2520013357304) | 2530-01-541-1204 (2530015411204) | 2540-01-661-4401 (2540016614401) | 2590-01-580-6660 (2590015806660) | |
| 2540-01-528-5128 (2540015285128) | 2590-01-192-9733 (2590011929733) | 2540-01-550-2497 (2540015502497) | 2590-01-419-9827 (2590014199827) | |
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