The Voltmeter, cataloged under National Stock Number 6625-00-500-0770, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-500-0770 |
| Primary Part Number | MILM6 |
| 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 |
| Circuit Current for Which Designed | DC |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Material | PLASTIC |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Accuracy in Percent | -2.5 TO 2.5 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Color | UNABLE TO DECODE |
| Measurement Range | +0.0 TO 50.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.860 INCHES NOMINAL IN |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Circuit Current for Which Designed | DC |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Material | PLASTIC |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Accuracy in Percent | -2.5 TO 2.5 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Color | UNABLE TO DECODE |
| Measurement Range | +0.0 TO 50.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-027-1783 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILM6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5300705-002 | C Systems Llc Dba Craig Systems Dba Eastern Technologies (USA) |
| MR26W050DCVV | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| HS2 | Marion Electric Co (USA) |
| 3300-328288238 | Department of the Air Force (USA) |
NSN 6625-00-500-0770 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 6625-00-500-0770 has 5 cross-referenced part numbers: MILM6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5300705-002 (C Systems Llc Dba Craig Systems Dba Eastern Technologies), MR26W050DCVV (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), HS2 (Marion Electric Co), 3300-328288238 (Department of the Air Force).
There are 12 known substitutes for 6625-00-500-0770: 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 MILM6: Circuit Current for Which Designed: DC; Sensitivity Rating: 1000.0 OHMS PER VOLT; Material: PLASTIC; Meter Body Diameter Behind Mounting Flange: 2.210 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.