The Voltmeter, cataloged under National Stock Number 6625-00-604-2637, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kurz & Root Generator Company, Llc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 6625-00-604-2637 |
| Primary Part Number | 7688-1 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Kurz & Root Generator Company, Llc |
| Status | ACTIVE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Furnished Items and Quantity | MULTIPLIER,EXTERNAL 1 |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.515 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Features Provided | ZERO ADJUSTER |
| Style Designator | ROUND FLUSH MTG |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Installation Design | PANEL |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Indicator Type | DIAL W/POINTER |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Measurement Range | +0.0 TO 500.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | AC |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Furnished Items and Quantity | MULTIPLIER,EXTERNAL 1 |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.515 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Acquisition Status | ACTIVE |
| Successor | 5999-00-938-2237 (61-85) |
| HAZMAT | No |
NSN 6625-00-604-2637 is a Voltmeter, manufactured by Kurz & Root Generator Company, Llc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-604-2637 has 3 cross-referenced part numbers: 7688-1 (Kurz & Root Generator Company, Llc), 6185 (Simpson Electric Company, Inc.), M55S00560 (Simpson Electric Company, Inc.).
There are 12 known substitutes for 6625-00-604-2637: 5999-00-938-2237, 3110-00-142-4285, 3110-00-156-3467 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7688-1: Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE; Furnished Items and Quantity: MULTIPLIER,EXTERNAL 1; Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.