The Voltmeter, cataloged under National Stock Number 6625-00-643-1800, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-1800 |
| Primary Part Number | 4196500-003 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | CANCELLED |
| Indicator Type | DIAL W/POINTER |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Installation Design | PANEL |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 SOLDERLESS LUG |
| Measurement Range | +0.0 TO 50.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Scale Division Quantity | 1 SINGLE INDICATOR SINGLE RANGE |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Color | UNABLE TO DECODE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Circuit Current for Which Designed | DC |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES NOMINAL IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Meter Depth Behind Mounting Flange | 1.600 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Features Provided | ZERO ADJUSTER |
| Indicator Type | DIAL W/POINTER |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Installation Design | PANEL |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-555-3095 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | DZ |
| Weight | 0.5000 lbs |
| Cube | 0.0103 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4196500-003 | Raytheon Company Dba Raytheon (USA) |
| 755505 | Systron-Donner Corp Microwave/instrument Div (USA) |
| SM-D-745196-31 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| MILM10304TYPEMR26W05 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILM10304TYPEMR2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 458-0362-010 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| MIL-PRF-10304/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1521-1102007 | Solartron Electronics Inc Weston Instruments Div (USA) |
| MR26W050DCVVR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| D745196-31 | General Dynamics Mission Systems, Inc. (USA) |
| 7437281P1 | Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA) |
| 74675-003 | Raytheon Company Dba Raytheon (USA) |
| MILM10304B-MR26W050D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 6200R357G | Ametek Inc Dba Ametek Iscd Div Iscd (USA) |
| 686132-10 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| MIL-M-10304/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 342C110H04 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 6625-00-643-1800 is a Voltmeter, manufactured by Raytheon Company Dba Raytheon, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-643-1800 has 17 cross-referenced part numbers: 4196500-003 (Raytheon Company Dba Raytheon), 755505 (Systron-Donner Corp Microwave/instrument Div), SM-D-745196-31 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), MILM10304TYPEMR26W05 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILM10304TYPEMR2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 12 more.
There are 2 known substitutes for 6625-00-643-1800: 6625-00-555-3095, 5935-00-014-0602. Verify interchangeability with system specifications before substitution.
Key specifications for 4196500-003: Indicator Type: DIAL W/POINTER; Movement Type: MOVING COIL, PERMANENT MAGNET; Installation Design: PANEL; Overall Diameter: 2.695 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-643-1800 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.