The Monitor,radio Frequency, cataloged under National Stock Number 6625-01-140-0835, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 23 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-140-0835 |
| Primary Part Number | 5347751-2 |
| Item Name | Monitor,radio Frequency |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Impedance Rating Per Channel | 50.000 OHMS OPERATING CHANNEL |
| Inclosure Type | ENCASED |
| Control Type | REMOTE |
| Vibration Resistance Range in Hertz | +5.0 TO 25.0 |
| Average Power Rating Per Channel | 3.0 WATTS INPUT |
| Frequency Per Channel | 10.25 GIGAHERTZ MINIMUM OPERATING CHANNEL AND 10.5 GIGAHERTZ MAXIMUM OPERATING CHANNEL |
| Signal Voltage Rating Per Channel | 10.000 VOLTS MAXIMUM INPUT |
| Connection Type | COAXIAL RECEPTACLE RIGHT SIDE |
| Connection Type | PLUG CONNECTOR LEFT SIDE |
| Connection Contact Type and Quantity | 3 CONNECTOR, PLUG EXTERNAL AND 1 RECEPTACLE, COAXIAL INTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Shock Resistance Rating in Gravitational Units | 100.0 |
| Storage Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Color | GRAY/GREY |
| Average Life Measurement | NOT RATED |
| Operating Temp Range | +0.0 TO 60.0 CELSIUS DEGC |
| Special Markings | J1 AND J2 |
| Installation Design | MODULE |
| Vibration Resistance Amplitude | 10.0 GRAVITATIONAL UNITS |
| External DC Operating Voltage in Volts | 15.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.7200 lbs |
| Cube | 0.0653 cu ft |
| Part Number | Manufacturer |
|---|---|
| 5347751-2 PRIMARY | Naval Sea Systems Command (USA) |
| N425B-11B | General Microwave Corporation Div Kratos Microwave Electronics (USA) |
| Reference | Meaning |
|---|---|
| N425A-11B | 5/9 Secondary reference General Microwave Corporation Div Kratos Microwave Electronics |
| 6878-11 | 5/1 Secondary reference Telephonics Corp/prd Instruments |
| 6878-11 | 5/9 Secondary reference Peraton Inc |
| 25681-2 | 5/2 Secondary reference U.S. Government activity |
NSN 6625-01-140-0835 is a Monitor,radio Frequency, manufactured by Naval Sea Systems Command, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-140-0835 has 2 manufacturer part numbers on file: 5347751-2 (Naval Sea Systems Command), N425B-11B (General Microwave Corporation Div Kratos Microwave Electronics).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-614-9390. Verify interchangeability with system specifications before substitution.
Key specifications for 5347751-2: Circuit Construction Type: SOLID STATE; Overall Height: 1.830 INCHES NOMINAL IN; FSC Application Data: TEST SET,ELECTRONIC EQUIPMENT; Impedance Rating Per Channel: 50.000 OHMS OPERATING CHANNEL. 23 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 6625-01-140-0835 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.