The Valve,positive Crankcase Ventila, cataloged under National Stock Number 2990-01-019-1866, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,positive Crankcase Ventila |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | General Motors Llc Dba General Motors Llc (CAGE 7X677); Trw Inc Trw Intl Trade Government Sales Dept (CAGE 31033); Honeywell International Inc Dba Honeywell Div Consumer Products Group (CAGE 73370) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-019-1866 |
| Primary Part Number | 6487779 |
| Item Name | Valve,positive Crankcase Ventila |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6487779 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| PV-684 | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| 6487778 | General Motors Llc Dba General Motors Llc (USA) |
| FV184 PRIMARY | Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA) |
| Reference | Meaning |
|---|---|
| 6487779 | C/1 Advisory reference — outside the item-of-supply concept Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| CV774C | 5/9 Secondary reference General Motors Llc Dba General Motors |
| 6487779 | C/1 Advisory reference — outside the item-of-supply concept Charles Mfg Co |
| 6487779 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 6487778 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| CV774C | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| PCV210 | 5/9 Secondary reference U.S. Government activity |
NSN 2990-01-019-1866 is a Valve,positive Crankcase Ventila, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-019-1866 has 4 manufacturer part numbers on file: 6487779 (General Motors Llc Dba General Motors Llc), PV-684 (Trw Inc Trw Intl Trade Government Sales Dept), 6487778 (General Motors Llc Dba General Motors Llc), FV184 (Honeywell International Inc Dba Honeywell Div Consumer Products Group).
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.