The Voltmeter, cataloged under National Stock Number 6625-00-256-3251, 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 27 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-256-3251 |
| Primary Part Number | 57S |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Simpson Electric Company, Inc. |
| Status | ACTIVE |
| Installation Design | PANEL |
| Circuit Current for Which Designed | AC |
| Special Markings | RED MARK AT 220 V V |
| Material | PLASTIC |
| Color | UNABLE TO DECODE |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.250 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.450 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Measurement Range | +0.0 TO 300.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.250 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR FLUSH MTG |
| Installation Design | PANEL |
| Circuit Current for Which Designed | AC |
| Special Markings | RED MARK AT 220 V V |
| Material | PLASTIC |
| Color | UNABLE TO DECODE |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.250 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.450 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Measurement Range | +0.0 TO 300.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 57S | Simpson Electric Company, Inc. (USA) |
NSN 6625-00-256-3251 is a Voltmeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-256-3251 has 1 cross-referenced part number: 57S (Simpson Electric Company, Inc.).
There are 2 known substitutes for 6625-00-256-3251: 4730-00-250-7953, 4940-00-926-3658. Verify interchangeability with system specifications before substitution.
Key specifications for 57S: Installation Design: PANEL; Circuit Current for Which Designed: AC; Special Markings: RED MARK AT 220 V V; Material: PLASTIC. 30 total characteristics are documented in the Federal Logistics Information System.