The Valve,positive Crankcase Ventila, cataloged under National Stock Number 2990-01-372-4655, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Donaldson Company, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Valve,positive Crankcase Ventila |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Cnh Uk Limited (CAGE K5579); Donaldson Company, Inc. (CAGE 18265) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-372-4655 |
| Primary Part Number | PPP10-3198 |
| Item Name | Valve,positive Crankcase Ventila |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Donaldson Company, Inc. |
| 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 |
|---|---|
| 383734R2 | Cnh Uk Limited (GBR) |
| PPP10-3198 PRIMARY | Donaldson Company, Inc. (USA) |
NSN 2990-01-372-4655 is a Valve,positive Crankcase Ventila, manufactured by Donaldson Company, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-372-4655 has 2 manufacturer part numbers on file: 383734R2 (Cnh Uk Limited), PPP10-3198 (Donaldson Company, Inc.).
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.