The Voltmeter, cataloged under National Stock Number 6625-00-987-5591, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is American Gage and Machine Co. Government technical data includes 27 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-987-5591 |
| Primary Part Number | 49 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | American Gage and Machine Co |
| Status | ACTIVE |
| Indicator Type | DIAL W/POINTER |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Measurement Range | +0.0 TO 100.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Material | PLASTIC |
| Color | UNABLE TO DECODE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Stud Length | 0.650 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR FLUSH MTG |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Frequency Response Range | +25.000 TO 125.000 HERTZ |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Features Provided | ZERO ADJUSTER |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 2000.0 OHMS PER VOLT |
| Mounting Stud Diameter | 0.138 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Meter Depth Behind Mounting Flange | 2.360 INCHES NOMINAL IN |
| Circuit Current for Which Designed | AC |
| Dielectric Withstanding Voltage in Volts | 2000.0 |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Part Number | Manufacturer |
|---|---|
| 49 | American Gage and Machine Co (USA) |
| 79SPECS08360 | Simpson Electric Company, Inc. (USA) |
NSN 6625-00-987-5591 is a Voltmeter, manufactured by American Gage and Machine Co, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-987-5591 has 2 cross-referenced part numbers: 49 (American Gage and Machine Co), 79SPECS08360 (Simpson Electric Company, Inc.).
There are 4 known substitutes for 6625-00-987-5591: 6625-00-124-8851, 6625-00-539-9280, 6625-00-542-1773 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 49: Indicator Type: DIAL W/POINTER; Mounting Facility Type and Quantity: 4 THREADED STUD(S); Nuclear Hardness Critical Feature: NONHARDENED; Measurement Range: +0.0 TO 100.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.