The Counter,electronic,digital Reado, cataloged under National Stock Number 6625-01-564-4516, 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 Keysight Technologies Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6625-01-564-4516 |
| Primary Part Number | 53181A-030 |
| Item Name | Counter,electronic,digital Reado |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Accuracy Rating | PORM 15 MILLIVOLT PLUS 1 PERCENT OF TRIGGER LEVEL |
| Frequency Range | +0.100 TO 3.000 GIGAHERTZ F1 INPUT RATIO |
| Current Type | AC |
| Display Digit Quantity | 10 |
| Wattage Rating in Watts | 30.0 |
| Measurement Type | FREQUENCY |
| Display Type | LIGHT EMITTING DIODE (L.E.D.). |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Gate Time | 1000.0 SECONDS MAXIMUM |
| Display Units Indicator | INCLUDED |
| Voltage Rating | 100.0 VOLTS MINIMUM AND 120.0 VOLTS MAXIMUM |
| Display Positioned Decimal Point | PROVIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 53181A-030 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 53181A-030 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 6625-01-564-4516 is a Counter,electronic,digital Reado, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-564-4516 has 1 manufacturer part number on file: 53181A-030 (Keysight Technologies Inc).
Key specifications for 53181A-030: Accuracy Rating: PORM 15 MILLIVOLT PLUS 1 PERCENT OF TRIGGER LEVEL; Frequency Range: +0.100 TO 3.000 GIGAHERTZ F1 INPUT RATIO; Overall Height: 88.5 MILLIMETERS NOMINAL MM; Current Type: AC. 12 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.