The Modulator,radar, cataloged under National Stock Number 5840-01-454-6952, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Anschutz Gmbh. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-454-6952 |
| Primary Part Number | 3.609 990 |
| Item Name | Modulator,radar |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Anschutz Gmbh |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Average Life Measurement | NOT RATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3.609 990 | Anschutz Gmbh (DEU) |
| G624200-1 E03 | Klein Marine Systems Inc (USA) |
| 3.609 963 | Anschutz Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| G624200-1 E02 | 5/9 Secondary reference Klein Marine Systems Inc |
| G624200-1 | C/1 Advisory reference — outside the item-of-supply concept Klein Marine Systems Inc |
| G624200-1 | 3/9 Design control — primary reference Raytheon Marine Co Hq |
| G624200-1 | 5/9 Secondary reference Megabite Electronics, Inc. |
| G624200-1 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Corp |
NSN 5840-01-454-6952 is a Modulator,radar, manufactured by Anschutz Gmbh, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-454-6952 has 3 manufacturer part numbers on file: 3.609 990 (Anschutz Gmbh), G624200-1 E03 (Klein Marine Systems Inc), 3.609 963 (Anschutz Gmbh).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-558-7264. Verify interchangeability with system specifications before substitution.
Key specifications for 3.609 990: Circuit Construction Type: SOLID STATE; Inclosure Type: ENCASED; Average Life Measurement: NOT RATED; End Item Identification: TRANSCEIVER E/I CAGE 03950. 3 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.
NSN 5840-01-454-6952 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.