The Voltmeter, cataloged under National Stock Number 6625-01-038-6826, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Phaostron Instrument and Electronic Company. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-038-6826 |
| Primary Part Number | 631-18047 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | ACTIVE |
| Accuracy in Percent | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.660 INCHES MAXIMUM IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Measurement Range | +100.0 TO 300.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Mounting Stud Length | 0.500 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Frequency Response Range | +50.000 TO 60.000 HERTZ |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Indicator Type | DIAL W/POINTER |
| Scale Division Quantity | 40 SINGLE INDICATOR SINGLE RANGE |
| Features Provided | LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| Furnished Items and Quantity | MTG HDW 3; TERMINAL HDW 2 |
| Installation Design | PANEL |
| Power Source | EXTERNAL |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Color | UNABLE TO DECODE |
| Special Markings | DOUBLE WIDTH RED MARKS AT 120,208 AND 240 V V |
| Material | STEEL CORROSION RESISTING |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Style Designator | ROUND FLUSH MTG |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Test Data Document | 81349-MIL-M-10304/26 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG AND 2 THREADED STUD |
| Circuit Current for Which Designed | AC |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | DZ |
| Weight | 0.7187 lbs |
| Cube | 0.0470 cu ft |
| Part Number | Manufacturer |
|---|---|
| 631-18047 PRIMARY | Phaostron Instrument and Electronic Company (USA) |
| 55R-S12524 | Simpson Electric Company, Inc. (USA) |
| 302-0763 | Cummins Power Generation Inc. (USA) |
| 363-020 | Jewell Instruments Llc (USA) |
| 36.1884 | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| 6625010386826 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 72-5008 | Valcore Manufacturing Llc (USA) |
| 55R-S10584 | Simpson Electric Company, Inc. (USA) |
| 72-5008 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 55R | Simpson Electric Company, Inc. (USA) |
| 6625000386826 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 6625-01-038-6826 is a Voltmeter, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-01-038-6826 has 11 cross-referenced part numbers: 631-18047 (Phaostron Instrument and Electronic Company), 55R-S12524 (Simpson Electric Company, Inc.), 302-0763 (Cummins Power Generation Inc.), 363-020 (Jewell Instruments Llc), 36.1884 (Ideal Precision Meter Co Dba Ideal Precision Meter Co) and 6 more.
There are 11 known substitutes for 6625-01-038-6826: 2840-00-121-9172, 6625-00-133-7673, 6625-00-489-6409 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 631-18047: Accuracy in Percent: -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE; Environmental Protection: COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT; Mounting Bolt Circle Diameter: 3.160 INCHES NOMINAL IN; Meter Depth Behind Mounting Flange: 1.660 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.