The Valve,positive Crankcase Ventila, cataloged under National Stock Number 2990-01-218-4680, 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. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-218-4680 |
| Primary Part Number | 25041498 |
| Item Name | Valve,positive Crankcase Ventila |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Design Form | STRAIGHT |
| Vehicle Year(s) | 1983 |
| Vehicle Identification Designator | CHEVROLET |
| Vehicle Design Control Activity | 11862 |
| 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 |
|---|---|
| 25041498 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| V217 PRIMARY | Standard Motor Products (USA) |
| HV78 | Hastings Manufacturing Co Div Hastings Manufacturing Company (USA) |
| CV864C PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| PV-745 | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| CV864C | 5/9 Secondary reference General Motors Llc Dba General Motors |
| 25041498 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2990-01-218-4680 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 2990-01-218-4680 has 5 manufacturer part numbers on file: 25041498 (General Motors Llc Dba General Motors Llc), V217 (Standard Motor Products), HV78 (Hastings Manufacturing Co Div Hastings Manufacturing Company), CV864C (General Motors Llc Dba General Motors Llc), PV-745 (Trw Inc Trw Intl Trade Government Sales Dept).
Key specifications for 25041498: Design Form: STRAIGHT; Vehicle Year(s): 1983; Overall Length: 2.406 INCHES NOMINAL IN; Vehicle Identification Designator: CHEVROLET. 4 specifications are documented in the U.S. Government catalog.
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.