The Indicator,height, cataloged under National Stock Number 5841-00-557-5838, is classified within Federal Supply Class 5841 (Radar Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5841-00-557-5838 |
| Primary Part Number | 489-400 |
| Item Name | Indicator,height |
| FSC / FSG | 5841 / 58 — Radar Equipment, Airborne |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| FSC Application Data | CLOUD HEIGHT SET |
| Phase | SINGLE |
| Length | 26.000 INCHES NOMINAL IN |
| Current Type | DC |
| Cathode Ray Tube Scan Type | A SCAN |
| Presentation Type | CATHODE RAY TUBE |
| Height | 40.000 INCHES NOMINAL IN |
| Width | 24.000 INCHES NOMINAL IN |
| Cathode Ray Tube Trade Designation | TYPE NO. 12DP7 |
| 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 |
|---|---|
| 489-400 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| Reference | Meaning |
|---|---|
| 489-400 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
| 489-400 | 5/9 Secondary reference General Instrument Corp Corporate Headquarters |
| IP327AGMQ13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5841-00-557-5838 is a Indicator,height, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5841, Radar Equipment, Airborne. Status: active.
NSN 5841-00-557-5838 has 1 manufacturer part number on file: 489-400 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
Key specifications for 489-400: FSC Application Data: CLOUD HEIGHT SET; Phase: SINGLE; Length: 26.000 INCHES NOMINAL IN; Current Type: DC. 9 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.