The Ammeter, cataloged under National Stock Number 6625-01-049-4281, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-049-4281 |
| Primary Part Number | 03790 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Simpson Electric Company, Inc. |
| Status | ACTIVE |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Circuit Construction Type | NONELECTRONIC |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Panel for Which Designed | MAGNETIC |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Accuracy in Percent | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 2.010 INCHES NOMINAL IN |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Color | UNABLE TO DECODE |
| Style Designator | ROUND FLUSH MTG |
| FSC Application Data | TEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Installation Design | PANEL |
| Reliability Indicator | NOT ESTABLISHED |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Features Provided | ZERO ADJUSTER |
| Measurement Range | +0.0 TO 500.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Hole Diameter | 0.157 INCHES NOMINAL IN |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Circuit Construction Type | NONELECTRONIC |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Weight | 1.0000 lbs |
| Cube | 0.0370 cu ft |
| Part Number | Manufacturer |
|---|---|
| 03790 PRIMARY | Simpson Electric Company, Inc. (USA) |
NSN 6625-01-049-4281 is a Ammeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-01-049-4281 has 1 cross-referenced part number: 03790 (Simpson Electric Company, Inc.).
There is 1 known substitute for 6625-01-049-4281: 5360-00-975-9707. Verify interchangeability with system specifications before substitution.
Key specifications for 03790: Overall Diameter: 3.500 INCHES NOMINAL IN; Circuit Current for Which Designed: DC; Mounting Bolt Circle Diameter: 3.160 INCHES NOMINAL IN; Circuit Construction Type: NONELECTRONIC. 30 total characteristics are documented in the Federal Logistics Information System.