The Vacuum Diaphragm, cataloged under National Stock Number 2990-01-422-5226, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brp Us Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-422-5226 |
| Primary Part Number | 433352 |
| Item Name | Vacuum Diaphragm |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| General Characteristics Item Description | THREE BARBED HOSE CONNECTIONS; THREE MOUNTING HOLES |
| 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 |
|---|---|
| 433352 | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 433352 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 433352 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 433352 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2990-01-422-5226 is a Vacuum Diaphragm, manufactured by Brp Us Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-422-5226 has 1 manufacturer part number on file: 433352 (Brp Us Inc).
Key specifications for 433352: General Characteristics Item Description: THREE BARBED HOSE CONNECTIONS; THREE MOUNTING HOLES; Special Features: USED ON OUTBOARD MARINE VRO2 OUTBOARD MOTOR; End Item Identification: PROPULSION SYSTEMS. 1 specification is 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.