The Ammeter, cataloged under National Stock Number 6625-00-669-5068, 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 28 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-669-5068 |
| Primary Part Number | HM3 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Jewell Instruments Llc |
| Status | ACTIVE |
| Features Provided | ZERO ADJUSTER |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Scale Division Quantity | 40 SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Measurement Range | -100.0 TO 100.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Style Designator | ROUND FLUSH MTG |
| Meter Depth Behind Mounting Flange | 1.063 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Environmental Protection | DUST RESISTANT |
| Sensitivity Rating | 150.0 MILLIVOLTS |
| Circuit Current for Which Designed | DC |
| Indicator Type | DIAL W/POINTER |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.675 INCHES NOMINAL IN |
| Panel for Which Designed | NONMAGNETIC |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Color | UNABLE TO DECODE |
| Material | PLASTIC OR STEEL |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Circuit Construction Type | NONELECTRONIC |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Part Number | Manufacturer |
|---|---|
| HM3 | Jewell Instruments Llc (USA) |
NSN 6625-00-669-5068 is a Ammeter, manufactured by Jewell Instruments Llc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-669-5068 has 1 cross-referenced part number: HM3 (Jewell Instruments Llc).
There are 12 known substitutes for 6625-00-669-5068: 6625-00-088-9106, 6625-00-255-5806, 6625-00-649-4962 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for HM3: Features Provided: ZERO ADJUSTER; Movement Type: MOVING COIL, PERMANENT MAGNET; Scale Division Quantity: 40 SINGLE INDICATOR SINGLE RANGE; Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.