The Counter,electronic,digital Reado, cataloged under National Stock Number 6625-00-409-6872, 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 27 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6625-00-409-6872 |
| Item Name | Counter,electronic,digital Reado |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Accuracy Rating | PORM ONE COUNT,PLUS TIME BASE STABILITY |
| Frequency Range | +0.000 TO 500.000 MEGAHERTZ OVERALL |
| Phase | SINGLE |
| Solid State Feature | INCLUDED |
| Sensitivity Rating | 80 MV RMS |
| Current Type | AC |
| Display Storage Facility | INCLUDED |
| Output Frequency Rating | 1.0 MEGAHERTZ NOMINAL |
| Display Digit Quantity | 8 |
| Electrical Connection Quantity | 3 |
| Wattage Rating in Watts | 175.0 |
| Output Frequency Waveform | SINE WAVE |
| Standard Frequency Output Feature | INCLUDED |
| Mounting Method | BENCH |
| Remote Control Provisions | INCLUDED |
| Measurement Type | FREQUENCY AND PERIOD AVERAGE AND RATIO |
| Joint Electronics Type Designation System Item Type Number | AN/USM-326PAREN |
| Joint Electronics Type Designation System Item Name | COUNTER,ELECTRONIC,DIGITAL READOUT |
| Ratio Display | F1/F2 TIMES PERIOD MULTIPLIER |
| Frequency Output Amplitude | 1.0 VOLTS PEAK TO PEAK |
| Display Type | NUMERIC READOUT TUBE |
| Count Rate | 10.0 MEGAHERTZ MAXIMUM MULTIPLE PERIOD |
| Inclosure Surface Treatment and Location | ANODIZED CASE |
| Period Range | +1.0 TO 100000.0 |
| Period Range Step Quantity | 5 DECADE STEPS |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM |
| Internal Calibration Feature | NOT 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 | WS |
| Reference | Meaning |
|---|---|
| MILF83246 | 2/2 Government specification standardization U.S. Government activity |
| ANUSM326PAREN | 5/1 Secondary reference U.S. Government activity |
| 1407 | 5/9 Secondary reference Eldorado Electrodata Corp |
NSN 6625-00-409-6872 is a Counter,electronic,digital Reado, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-00-409-6872: Accuracy Rating: PORM ONE COUNT,PLUS TIME BASE STABILITY; Frequency Range: +0.000 TO 500.000 MEGAHERTZ OVERALL; Overall Height: 6.000 INCHES NOMINAL IN; Phase: SINGLE. 27 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.