The Voltmeter, cataloged under National Stock Number 6625-00-836-7431, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-836-7431 |
| Primary Part Number | 272-50813 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | CANCELLED |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Features Provided | ZERO ADJUSTER |
| Style Designator | ROUND FLUSH MTG |
| Specification/standard Data | 81349-MIL-M-10304/6 GOVERNMENT SPECIFICATION |
| Material | STEEL |
| Nuclear Hardness Critical Feature | NONHARDENED |
| FSC Application Data | TEST SET ELECTRONIC |
| Color | UNABLE TO DECODE |
| Test Data Document | 81349-MIL-M-10304 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.). |
| Movement Type | MOVING IRON VANE |
| Power Source | EXTERNAL |
| Furnished Items and Quantity | NUT 3; WASHER 3 |
| Overall Diameter | 2.695 INCHES MAXIMUM IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.600 INCHES MAXIMUM IN |
| Installation Design | PANEL |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES MAXIMUM IN |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 300.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | AC |
| Indicator Type | DIAL W/POINTER |
| Scale Division Quantity | 60 SINGLE INDICATOR SINGLE RANGE |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-023-9565 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JZ |
| Weight | 0.2600 lbs |
| Cube | 0.0319 cu ft |
| Part Number | Manufacturer |
|---|---|
| 272-50813 | Phaostron Instrument and Electronic Company (USA) |
| MILM10304C1-6CMR26W3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-M-10304/6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-10304/6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR266300ACVV | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 6625PL1785185 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MILM10304B-MR26W300A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILM6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR26W399ACVVR | Hughes Corp Div Weschler Electric (USA) |
| MR26W300ACVVR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR26W300ACVVR | Hughes Corp Div Weschler Electric (USA) |
NSN 6625-00-836-7431 is a Voltmeter, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-836-7431 has 11 cross-referenced part numbers: 272-50813 (Phaostron Instrument and Electronic Company), MILM10304C1-6CMR26W3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-10304/6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-10304/6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR266300ACVV (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.
There are 12 known substitutes for 6625-00-836-7431: 6625-00-668-9246, 6625-00-838-4356, 6625-01-023-2776 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 272-50813: Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Mounting Hole Diameter: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Features Provided: ZERO ADJUSTER; Style Designator: ROUND FLUSH MTG. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-836-7431 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.