The Ammeter, cataloged under National Stock Number 6625-01-078-6975, 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 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6625-01-078-6975 |
| Primary Part Number | 1120-0559-1 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FLANGE |
| Meter Body Diameter Behind Mounting Flange | 2.130 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Meter Depth Behind Mounting Flange | 1.300 INCHES NOMINAL IN |
| Circuit Current for Which Designed | AC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Style Designator | RECTANGULAR FLUSH MTG |
| Features Provided | ZERO ADJUSTER |
| Movement Suspension Method | TAUT BAND |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Material | PLASTIC |
| Sensitivity Rating | 1.0 MILLIAMPERES |
| Measurement Range | +0.0 TO 100.0 MICROAMPERES, AC SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| 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 | JN |
| Weight | 0.3000 lbs |
| Cube | 0.0347 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1120-0559-1 PRIMARY | Keysight Technologies Inc (USA) |
| 821-019A | Crompton Modutec Inc (USA) |
| 1120-0559 | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1120-0559-1 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1120-0559 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 1120-0559 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1120-0559-1 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 6625-01-078-6975 is a Ammeter, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-078-6975 has 3 manufacturer part numbers on file: 1120-0559-1 (Keysight Technologies Inc), 821-019A (Crompton Modutec Inc), 1120-0559 (Keysight Technologies Inc).
Key specifications for 1120-0559-1: Mounting Facility Type and Quantity: 1 FLANGE; Meter Body Diameter Behind Mounting Flange: 2.130 INCHES NOMINAL IN; Overall Height: 2.290 INCHES NOMINAL IN; Circuit Attachment Method and Quantity: 2 THREADED STUD. 15 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.