The Voltmeter, cataloged under National Stock Number 6625-00-580-4748, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-580-4748 |
| Primary Part Number | MR26W250AFVVR |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Meter Depth Behind Mounting Flange | 1.600 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Style Designator | ROUND SEMI-FLUSH MTG |
| Measurement Range | +0.0 TO 250.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Circuit Current for Which Designed | AC |
| 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.). |
| Mounting Bolt Circle Diameter | 1.220 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Meter Depth Behind Mounting Flange | 1.600 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Style Designator | ROUND SEMI-FLUSH MTG |
| Measurement Range | +0.0 TO 250.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-555-3094 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MR26W250AFVVR | 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 |
NSN 6625-00-580-4748 is a Voltmeter, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-580-4748 has 3 cross-referenced part numbers: MR26W250AFVVR (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).
There are 3 known substitutes for 6625-00-580-4748: 6625-00-555-3094, 6625-00-585-9956, 6625-01-099-3791. Verify interchangeability with system specifications before substitution.
Key specifications for MR26W250AFVVR: Meter Depth Behind Mounting Flange: 1.600 INCHES NOMINAL IN; Mounting Hole Diameter: 0.125 INCHES NOMINAL IN; Color: UNABLE TO DECODE; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES. 30 total characteristics are documented in the Federal Logistics Information System.