The Assembly,bearing Tu, cataloged under National Stock Number 2950-01-421-3261, is classified within Federal Supply Class 2950 (Turbosupercharger and Components) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Assembly,bearing Tu |
| FSC / FSG | 2950 — Turbosupercharger and Components (FSG 29) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083) |
| Parameter | Value |
|---|---|
| NSN | 2950-01-421-3261 |
| Primary Part Number | 100-5307 ITEM 17 |
| Item Name | Assembly,bearing Tu |
| FSC / FSG | 2950 / 29 — Turbosupercharger and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 100-5307 ITEM 17 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 4W-9293 | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| HTLT312665R101 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 2950-01-421-3261 is a Assembly,bearing Tu, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2950, Turbosupercharger and Components. Status: active.
NSN 2950-01-421-3261 has 2 manufacturer part numbers on file: 100-5307 ITEM 17 (Caterpillar Inc Div Caterpillar Defense), 4W-9293 (Caterpillar Inc Div Caterpillar Defense).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.