The Meter,electrical Frequency, cataloged under National Stock Number 6625-00-679-5486, 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 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-679-5486 |
| Item Name | Meter,electrical Frequency |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Phase | SINGLE |
| Circuit Current for Which Designed | AC |
| Reference Data and Literature | T.O. 33A1-5-73-2 |
| Features Provided | INTERNAL FREQUENCY CALIBRATING CRYSTAL |
| Functional Classification | AA-6.5 |
| Entry Date | 78-09-01 |
| Functional Description | USED AT INTERMEDIATE AND DEPOT LEVELS OF MAINTENANCE TO MEASURE ELAPSEDTIME BETWEEN TWO DIFFERENT SIGNALS |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM |
| Material | STEEL |
| Frequency Response Range | +0.0 TO 1.0 MEGAHERTZ |
| Furnished Items and Quantity | ADAPTER CONNECTOR 1,CASE,TEST SET 1,CORD 1,FREQUENCY METER 1 |
| Type/model Designation | AN/TSM-16 |
| Installation Design | RACK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AN/TSM-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6625-00-679-5486 is a Meter,electrical Frequency, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-00-679-5486: Phase: SINGLE; Circuit Current for Which Designed: AC; Reference Data and Literature: T.O. 33A1-5-73-2; Features Provided: INTERNAL FREQUENCY CALIBRATING CRYSTAL. 13 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.