The Diagnostic Unit,engine, cataloged under National Stock Number 6620-01-689-4252, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Marine Power International Pty Ltd Brunswick Asia Pacific Group. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-689-4252 |
| Primary Part Number | 91-889236 |
| Item Name | Diagnostic Unit,engine |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Marine Power International Pty Ltd Brunswick Asia Pacific Group |
| Status | ACTIVE |
| Indicator Type | LIQUID CRYSTAL DISPLAY (LCD) |
| Intelligence Input Method | ELECTRICAL |
| Power Source | SELF-CONTAINED |
| Direct Current Voltage Rating in Volts | 12.0 |
| Furnished Items and Quantity | NYLON CASE,ADAPTERS,POWER CABLES |
| 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 |
|---|---|
| 91-889236 | Marine Power International Pty Ltd Brunswick Asia Pacific Group (AUS) |
| Reference | Meaning |
|---|---|
| 889236 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6620-01-689-4252 is a Diagnostic Unit,engine, manufactured by Marine Power International Pty Ltd Brunswick Asia Pacific Group, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-689-4252 has 1 manufacturer part number on file: 91-889236 (Marine Power International Pty Ltd Brunswick Asia Pacific Group).
Key specifications for 91-889236: Indicator Type: LIQUID CRYSTAL DISPLAY (LCD); Intelligence Input Method: ELECTRICAL; Power Source: SELF-CONTAINED; Direct Current Voltage Rating in Volts: 12.0. 5 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.