The Steering System,marine, cataloged under National Stock Number 2030-01-421-2618, is classified within Federal Supply Class 2030 (Deck Machinery) of the Ship and Marine Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2030-01-421-2618 |
| Primary Part Number | 1889768-0 |
| Item Name | Steering System,marine |
| FSC / FSG | 2030 / 20 — Deck Machinery |
| Manufacturer | Northrop Grumman Systems Corporation |
| 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 |
|---|---|
| 1889768-0 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1889768 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 2030-01-421-2618 is a Steering System,marine, manufactured by Northrop Grumman Systems Corporation, classified under FSC 2030, Deck Machinery. Status: active.
NSN 2030-01-421-2618 has 1 manufacturer part number on file: 1889768-0 (Northrop Grumman Systems Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 3020-01-459-1477, 3020-01-459-1488. Verify interchangeability with system specifications before substitution.
Key specifications for 1889768-0: End Item Identification: CONTROL UNIT HELM ORD. 0 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.