The Voltmeter, cataloged under National Stock Number 6625-00-447-6438, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Custom Metering Company Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-447-6438 |
| Primary Part Number | 12910 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Custom Metering Company Inc |
| Status | ACTIVE |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 3.0 VOLTS, AC SINGLE INDICATOR SECOND RANGE |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Meter Depth Behind Mounting Flange | 1.670 INCHES NOMINAL IN |
| Material | STEEL |
| Movement Type | MOVING IRON VANE |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Style Designator | ROUND FLUSH MTG |
| Installation Design | PANEL |
| Scale Division Quantity | 60 SINGLE INDICATOR SECOND RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SECOND RANGE |
| Pointer Color | BLACK SINGLE INDICATOR ALL RANGES |
| Special Markings | SEALED DO NOT OPEN ON BACK OF METER; PLUS SIGN OVER POSITIVE TERMINALS |
| Indicator Type | DIAL W/POINTER |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Furnished Items and Quantity | NUT 5; WASHER 5 |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Color | UNABLE TO DECODE |
| Features Provided | ZERO ADJUSTER |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Power Source | EXTERNAL |
| Mounting Hole Diameter | 0.138 INCHES NOMINAL IN |
| Circuit Current for Which Designed | AC |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Movement Suspension Method | TAUT BAND |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR ALL RANGES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Weight | 0.1000 lbs |
| Cube | 0.0500 cu ft |
NSN 6625-00-447-6438 is a Voltmeter, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-447-6438 has 3 cross-referenced part numbers: 12910 (Trio Laboratories Inc), 12910 (Metermaster Inc Metermod Div), 12910 (Custom Metering Company Inc).
There are 8 known substitutes for 6625-00-447-6438: 6240-00-013-1282, 5935-00-060-1374, 3610-00-780-1667 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12910: Overall Diameter: 3.500 INCHES NOMINAL IN; Measurement Range: +0.0 TO 3.0 VOLTS, AC SINGLE INDICATOR SECOND RANGE; Mounting Bolt Circle Diameter: 2.440 INCHES NOMINAL IN; Surface Treatment: CADMIUM. 30 total characteristics are documented in the Federal Logistics Information System.