The Ammeter, cataloged under National Stock Number 6625-01-565-5741, 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 Yokogawa Corporation of America. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-565-5741 |
| Primary Part Number | 101-123-CARL |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Yokogawa Corporation of America |
| Status | ACTIVE |
| Meter Body Diameter Behind Mounting Flange | 3.970 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Meter Depth Behind Mounting Flange | 3.200 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Style Designator | RECTANGULAR FLUSH MTG |
| Color | UNABLE TO DECODE |
| Surface Treatment | ZINC |
| Material | STEEL AND PLASTIC POLYCARBONATE |
| Measurement Range | +0.0 TO 200.0 AMPERES, DC 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 | JF |
| Part Number | Manufacturer |
|---|---|
| 101-123-CARL PRIMARY | Yokogawa Corporation of America (USA) |
| 10310-3EA0301-08 SEQ. NO.48 | Plainville Electrical Products Company, the Dba Plainville Electrical Products (USA) |
| AMM1856 | Plainville Electrical Products Company, the Dba Plainville Electrical Products (USA) |
| AMM1850 | Plainville Electrical Products Company, the Dba Plainville Electrical Products (USA) |
NSN 6625-01-565-5741 is a Ammeter, manufactured by Yokogawa Corporation of America, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-565-5741 has 4 manufacturer part numbers on file: 101-123-CARL (Yokogawa Corporation of America), 10310-3EA0301-08 SEQ. NO.48 (Plainville Electrical Products Company, the Dba Plainville Electrical Products), AMM1856 (Plainville Electrical Products Company, the Dba Plainville Electrical Products), AMM1850 (Plainville Electrical Products Company, the Dba Plainville Electrical Products).
Key specifications for 101-123-CARL: Meter Body Diameter Behind Mounting Flange: 3.970 INCHES NOMINAL IN; Overall Height: 4.300 INCHES NOMINAL IN; Indicator Type: DIAL W/POINTER; Circuit Attachment Method and Quantity: 2 THREADED STUD. 11 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.