The Ammeter, cataloged under National Stock Number 6625-00-899-4420, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Solartron Electronics Inc Weston Instruments Div. Government technical data includes 20 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-899-4420 |
| Primary Part Number | 931 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Solartron Electronics Inc Weston Instruments Div |
| Status | ACTIVE |
| Circuit Attachment Method and Quantity | 4 BINDING POST |
| Circuit Current for Which Designed | DC |
| Features Provided | ZERO ADJUSTER |
| Color | UNABLE TO DECODE |
| Style Designator | RECTANGULAR OR SQUARE |
| Material | PLASTIC |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Scale Division Quantity | 100 SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -0.5 TO 0.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 4 BINDING POST |
| Circuit Current for Which Designed | DC |
| Features Provided | ZERO ADJUSTER |
| Color | UNABLE TO DECODE |
| Style Designator | RECTANGULAR OR SQUARE |
| Material | PLASTIC |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Scale Division Quantity | 100 SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -0.5 TO 0.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-669-0260 |
| HAZMAT | No |
NSN 6625-00-899-4420 is a Ammeter, manufactured by Solartron Electronics Inc Weston Instruments Div, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-899-4420 has 2 cross-referenced part numbers: 931 (Solartron Electronics Inc Weston Instruments Div), 931 (Electrical Instrument Service Inc Dba Electrical Instrmnt Svce).
There are 11 known substitutes for 6625-00-899-4420: 6625-00-669-0260, 6625-00-063-1059, 6625-00-210-7614 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 931: Circuit Attachment Method and Quantity: 4 BINDING POST; Overall Length: 5.250 INCHES NOMINAL IN; Circuit Current for Which Designed: DC; Features Provided: ZERO ADJUSTER. 26 total characteristics are documented in the Federal Logistics Information System.