The Modulator,radar, cataloged under National Stock Number 5840-01-346-5133, 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 Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5840-01-346-5133 |
| Primary Part Number | 6129126 |
| Item Name | Modulator,radar |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Frequency Per Channel | 60.0 MEGAHERTZ NOMINAL INPUT CHANNEL |
| Connection Type | PIN LEFT SIDE |
| Connection Contact Type and Quantity | 12 PIN EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| 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 |
|---|---|
| P-CPM-1054 SCH | Crane Electronics, Inc. Dba Signal Technology Div Olektron (USA) |
| 6129126 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| P-CPM-1054 SCH | 5/9 Secondary reference Signal Technology Corporation Div Systems Operation |
NSN 5840-01-346-5133 is a Modulator,radar, manufactured by Naval Sea Systems Command, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-346-5133 has 2 manufacturer part numbers on file: P-CPM-1054 SCH (Crane Electronics, Inc. Dba Signal Technology Div Olektron), 6129126 (Naval Sea Systems Command).
Key specifications for 6129126: Circuit Construction Type: SOLID STATE; Overall Height: 1.000 INCHES NOMINAL IN; Inclosure Type: ENCASED; Frequency Per Channel: 60.0 MEGAHERTZ NOMINAL INPUT CHANNEL. 6 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 5840-01-346-5133 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.