The Frequency Multiplier, cataloged under National Stock Number 5820-00-642-8044, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-00-642-8044 |
| Primary Part Number | NL82687-1 |
| Item Name | Frequency Multiplier |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Circuit Construction Type | ELECTRON TUBE |
| Impedance Rating Per Channel | 1.000 KILOHMS INPUT CHANNEL |
| Impedance Rating Per Channel | 51.000 OHMS OUTPUT CHANNEL |
| Phase | SINGLE |
| Inclosure Type | OPEN |
| Frequency Per Channel | 1.0 MEGAHERTZ NOMINAL INPUT CHANNEL |
| Frequency Per Channel | 15.0 MEGAHERTZ NOMINAL 2ND OUTPUT CHANNEL |
| Frequency Per Channel | 5.0 MEGAHERTZ NOMINAL 1ST OUTPUT CHANNEL |
| Operating AC Frequency in Hertz | 60.0 NOMINAL SINGLE VOLTAGE |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Average Life Measurement | NOT RATED |
| External AC Operating Voltage in Volts | 6.3 NOMINAL SINGLE VOLTAGE |
| Installation Design | RACK |
| External DC Operating Voltage in Volts | 250.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NL82687-1 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| NL60091-14 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| NL60091-14 | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
| NL60091-14M | 5/2 Secondary reference U.S. Government activity |
| NL82687-1 | 5/9 Secondary reference Itt Industries Inc Itt Aerospace Communications Div East |
| NL960091-14REVL | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| CV184URT | 5/2 Secondary reference U.S. Government activity |
NSN 5820-00-642-8044 is a Frequency Multiplier, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-00-642-8044 has 2 manufacturer part numbers on file: NL82687-1 (L3harris Technologies, Inc. Dba Harris Corporation), NL60091-14 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for NL82687-1: Circuit Construction Type: ELECTRON TUBE; Overall Height: 4.250 INCHES NOMINAL IN; Impedance Rating Per Channel: 1.000 KILOHMS INPUT CHANNEL; Impedance Rating Per Channel: 51.000 OHMS OUTPUT CHANNEL. 14 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5820-00-642-8044 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.