The Comparator Set,frequency, cataloged under National Stock Number 6625-00-623-3532, 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 Hewlett-Packard Company Dba HP. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6625-00-623-3532 |
| Primary Part Number | 76ML1 |
| Item Name | Comparator Set,frequency |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Hewlett-Packard Company Dba HP |
| Status | ACTIVE |
| General Characteristics Item Description | EXTENDS FREQUENCY MEASURING RANGEOF AN/USM-26 FROM 100 MC TO 1E KMC BY ZERO BEATING A HARMONIC OF INTEGRAL OSC AGAINST THE UNKNOWN FREQUENCY,MAYBE USED ALONE AS FREQUENCY METER WITH LESS ACCURACY,/NOTE/ USED W/FREQUENCYMETERING EQUIPMENT FOR MEASURING AM,CW AND PULSED FREQUENCY UP TO 12,000 MC |
| 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 |
|---|---|
| 76ML1 PRIMARY | Hewlett-Packard Company Dba HP (USA) |
| Reference | Meaning |
|---|---|
| AN/USM-73 | 5/1 Secondary reference U.S. Government activity |
NSN 6625-00-623-3532 is a Comparator Set,frequency, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-623-3532 has 1 manufacturer part number on file: 76ML1 (Hewlett-Packard Company Dba HP).
Key specifications for 76ML1: General Characteristics Item Description: EXTENDS FREQUENCY MEASURING RANGEOF AN/USM-26 FROM 100 MC TO 1E KMC BY ZERO BEATING A HARMONIC OF INTEGRAL OSC AGAINST THE UNKNOWN FREQUENCY,MAYBE USED ALONE AS FREQUENCY METER WITH LESS ACCURACY,/NOTE/ USED W/FREQUENCYMETERING EQUIPMENT FOR MEASURING AM,CW AND PULSED FREQUENCY UP TO 12,000 MC. 1 specification is 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.