The Ammeter, cataloged under National Stock Number 6625-00-920-3293, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Company, Inc.. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-920-3293 |
| Primary Part Number | 4690 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Simpson Electric Company, Inc. |
| Status | ACTIVE |
| Mounting Hole Diameter | 0.160 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Indicator Type | DIAL W/POINTER |
| Style Designator | ROUND FLUSH MTG |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 50.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.310 INCHES NOMINAL IN |
| Material | PLASTIC |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Features Provided | ZERO ADJUSTER |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | DC |
| Mounting Hole Diameter | 0.160 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Indicator Type | DIAL W/POINTER |
| Style Designator | ROUND FLUSH MTG |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4690 PRIMARY | Simpson Electric Company, Inc. (USA) |
| 25-0-50MADC | Simpson Electric Company, Inc. (USA) |
NSN 6625-00-920-3293 is a Ammeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-920-3293 has 2 cross-referenced part numbers: 4690 (Simpson Electric Company, Inc.), 25-0-50MADC (Simpson Electric Company, Inc.).
There are 5 known substitutes for 6625-00-920-3293: 8115-00-753-4690, 5120-00-889-1685, 4810-01-228-4147 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4690: Mounting Hole Diameter: 0.160 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Movement Suspension Method: JEWEL PIVOT BASE; Indicator Type: DIAL W/POINTER. 30 total characteristics are documented in the Federal Logistics Information System.