AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Spider Differential |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2520 Vehicle Power Transmission Components |
| National Item Identification Number (NIIN) | 01-108-4160 (011084160) |
| NCB Code | USA (01) |
| Manufacturer | Oshkosh Corporation, Kovatch Corp, Dana Commercial Vehicle Products |
| MRC | Criteria | Characteristic |
|---|---|---|
| ALNC | HUB OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |
| AWKH | ARM LENGTH | 2.531 INCHES NOMINAL |
| BCYM | LENGTH ACROSS ARMS | 9.000 INCHES NOMINAL |
| BCYN | ARM DIAMETER | 1.250 INCHES NOMINAL |
| BDDR | HUB THICKNESS | 1.188 INCHES NOMINAL |
| BDDS | HUB BORE DIAMETER | 2.625 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | ARM LUBRICANT METHOD PASSAGE:FLATS;LUBRICATION MODE:IN LUBRICANT |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 2520-01-108-4160, 2520011084160 | ||||
| 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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