The Counter,electronic,digital Reado, cataloged under National Stock Number 6625-01-137-2180, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-137-2180 |
| Item Name | Counter,electronic,digital Reado |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Accuracy Rating | PORM 1 COUNT; PORM TIME BASE ERROR |
| Frequency Range | +0.500 TO 18.000 GIGAHERTZ OVERALL |
| Solid State Feature | INCLUDED |
| Sensitivity Rating | MINUS 25 DBM FOR 0.500 GHZ TO 12.4 GHZ; MINUS 20 DBM FOR 12.4 GHZ TO 18.0 GHZ GHz |
| Current Type | AC |
| Display Storage Facility | NOT INCLUDED |
| Output Frequency Rating | 25.0 MEGAHERTZ MINIMUM AND 125.0 MEGAHERTZ MAXIMUM |
| Display Digit Quantity | 11 |
| Electrical Connection Quantity | 2 |
| Standard Frequency Output Feature | INCLUDED |
| Mounting Method | BENCH |
| Remote Control Provisions | INCLUDED |
| Measurement Type | FREQUENCY |
| Display Type | NUMERIC READOUT TUBE |
| Frequency Rating | 48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM |
| Internal Calibration Feature | INCLUDED |
| Display Units Indicator | INCLUDED |
| Frequency Accuracy/stability | 5 PARTS PER 1000000000 PER DAY |
| Voltage Rating | 100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM |
| Electrical Connection Type | BNC |
| Display Positioned Decimal Point | NOT PROVIDED |
| Plug-in Units Provision | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | VH |
| Weight | 3.0000 lbs |
| Cube | 0.0741 cu ft |
| Reference | Meaning |
|---|---|
| 5342A-001-002-E03 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 5342A-001-002-E03 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 5342A-001-002-E03 | C/1 Advisory reference — outside the item-of-supply concept Keysight Technologies Inc |
| 5342A-002 | 5/2 Secondary reference U.S. Government activity |
NSN 6625-01-137-2180 is a Counter,electronic,digital Reado, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-01-137-2180: Accuracy Rating: PORM 1 COUNT; PORM TIME BASE ERROR; Frequency Range: +0.500 TO 18.000 GIGAHERTZ OVERALL; Overall Height: 5.250 INCHES NOMINAL IN; Solid State Feature: INCLUDED. 22 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.
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.