The Ammeter, cataloged under National Stock Number 6625-00-196-6578, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jewell Instruments Llc. Government technical data includes 26 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-196-6578 |
| Primary Part Number | HM3-3-1-2-100-0-100MADC |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Jewell Instruments Llc |
| Status | ACTIVE |
| Circuit Current for Which Designed | DC |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Measurement Range | -100.0 TO 100.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.675 INCHES NOMINAL IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Scale Division Quantity | 40 SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.063 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Color | UNABLE TO DECODE |
| Installation Design | PANEL |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Material | PLASTIC |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | DC |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Measurement Range | -100.0 TO 100.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.675 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | Y |
| Part Number | Manufacturer |
|---|---|
| HM3-3-1-2-100-0-100MADC | Jewell Instruments Llc (USA) |
| HM3-3-1-2 | Jewell Instruments Llc (USA) |
NSN 6625-00-196-6578 is a Ammeter, manufactured by Jewell Instruments Llc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-196-6578 has 2 cross-referenced part numbers: HM3-3-1-2-100-0-100MADC (Jewell Instruments Llc), HM3-3-1-2 (Jewell Instruments Llc).
There are 3 known substitutes for 6625-00-196-6578: 6625-00-186-8284, 6625-00-545-7937, 6625-00-649-4560. Verify interchangeability with system specifications before substitution.
Key specifications for HM3-3-1-2-100-0-100MADC: Overall Length: 1.530 INCHES NOMINAL IN; Circuit Current for Which Designed: DC; Circuit Attachment Method and Quantity: 2 SOLDER LUG; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S). 30 total characteristics are documented in the Federal Logistics Information System.