The Ammeter, cataloged under National Stock Number 6625-00-704-6580, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-704-6580 |
| Primary Part Number | 557823-1 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Sensitivity Rating | 5.0 MILLIVOLTS |
| Circuit Current for Which Designed | DC |
| Style Designator | RECTANGULAR FLUSH MTG |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Installation Design | PANEL |
| Special Markings | RED LINE AT 20MA |
| Scale Division Quantity | 10 SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Mounting Hole Diameter | 0.094 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 50.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.560 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.312 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Meter Depth Behind Mounting Flange | 1.125 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 1.510 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Sensitivity Rating | 5.0 MILLIVOLTS |
| Circuit Current for Which Designed | DC |
| Style Designator | RECTANGULAR FLUSH MTG |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6625-00-704-6580 is a Ammeter, manufactured by Raytheon Company, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-704-6580 has 2 cross-referenced part numbers: HS1 (Jewell Instruments Llc), 557823-1 (Raytheon Company).
There are 12 known substitutes for 6625-00-704-6580: 5999-00-677-9839, 6625-00-102-9641, 6625-00-504-0890 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 557823-1: Circuit Attachment Method and Quantity: 2 SOLDER LUG; Sensitivity Rating: 5.0 MILLIVOLTS; Circuit Current for Which Designed: DC; Style Designator: RECTANGULAR FLUSH MTG. 30 total characteristics are documented in the Federal Logistics Information System.