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 | ||||
| 2520-00-457-8411 (2520004578411) | 2520-00-118-5154 (2520001185154) | 2530-12-171-0832 (2530121710832) | 2510-01-438-9781 (2510014389781) | |
| 2530-01-566-9909 (2530015669909) | 2540-01-598-3017 (2540015983017) | 2590-01-585-0727 (2590015850727) | 2520-00-708-4183 (2520007084183) | |
| 2540-01-532-8868 (2540015328868) | 2530-01-118-7526 (2530011187526) | 2510-01-275-4079 (2510012754079) | 2530-01-521-7899 (2530015217899) | |
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