The Voltmeter, cataloged under National Stock Number 6625-00-833-6507, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Q V S Inc. Government technical data includes 29 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-833-6507 |
| Primary Part Number | 478 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Q V S Inc |
| Status | ACTIVE |
| Indicator Type | DIAL W/POINTER |
| Mounting Bolt Circle Diameter | 4.125 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 3.625 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Special Markings | O TO 25.5 RED SLASH,25.5 TO 26.0 SOLID GREEN SLASH,26.0 TO 38.2 RED SLASH,38.2 TO 39.0 SOLID GREEN SLASH,39.0 TO 50.0 RED SLASH |
| FSC Application Data | TEST SET ELECTRONIC |
| Style Designator | ROUND FLUSH MTG |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Color | UNABLE TO DECODE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | SIX HOLE/STUD BOLT CIRCLE |
| Overall Diameter | 4.560 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 50.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.250 INCHES NOMINAL IN |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) |
| Installation Design | PANEL |
| Circuit Current for Which Designed | DC |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Mounting Bolt Circle Diameter | 4.125 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 3.625 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.0100 lbs |
| Cube | 0.0385 cu ft |
NSN 6625-00-833-6507 is a Voltmeter, manufactured by Q V S Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-833-6507 has 2 cross-referenced part numbers: 478 (Q V S Inc), 253477 (Solartron Electronics Inc Weston Instruments Div).
There are 12 known substitutes for 6625-00-833-6507: 6625-00-898-8950, 3110-00-100-0255, 5120-00-236-7621 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 478: Indicator Type: DIAL W/POINTER; Mounting Bolt Circle Diameter: 4.125 INCHES NOMINAL IN; Meter Body Diameter Behind Mounting Flange: 3.625 INCHES NOMINAL IN; Movement Suspension Method: JEWEL PIVOT BASE. 30 total characteristics are documented in the Federal Logistics Information System.