The Meter,electrical Frequency, cataloged under National Stock Number 6625-00-620-7481, 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 Telephonics Corp/prd Instruments. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-620-7481 |
| Primary Part Number | 559A |
| Item Name | Meter,electrical Frequency |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Telephonics Corp/prd Instruments |
| Status | ACTIVE |
| Circuit Current for Which Designed | AC |
| Frequency Response Range | +8.2 TO 10.0 GIGAHERTZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JS |
| Weight | 14.5000 lbs |
| Cube | 0.9494 cu ft |
| Part Number | Manufacturer |
|---|---|
| 559A PRIMARY | Telephonics Corp/prd Instruments (USA) |
| Reference | Meaning |
|---|---|
| 559A | 5/9 Secondary reference Peraton Inc |
NSN 6625-00-620-7481 is a Meter,electrical Frequency, manufactured by Telephonics Corp/prd Instruments, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-620-7481 has 1 manufacturer part number on file: 559A (Telephonics Corp/prd Instruments).
Key specifications for 559A: Circuit Current for Which Designed: AC; Frequency Response Range: +8.2 TO 10.0 GIGAHERTZ. 2 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.
NSN 6625-00-620-7481 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.