The Voltmeter, cataloged under National Stock Number 6625-00-555-2339, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-555-2339 |
| Primary Part Number | MILM10304B1-1MR26W02 |
| 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 | CANCELLED |
| Power Source | EXTERNAL |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Material | STEEL |
| Environmental Protection | AIRTIGHT AND DUST RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT |
| Style Designator | ROUND FLUSH MTG |
| Scale Division Quantity | 60 SINGLE INDICATOR SINGLE RANGE |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Overall Diameter | 2.695 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Surface Treatment | PAINT |
| Indicator Type | DIAL W/POINTER |
| Special Test Features | COMPLIES WITH MIL-M-10304 |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-M-10304/4 GOVERNMENT SPECIFICATION |
| Furnished Items and Quantity | NUT 7; LOCKWASHER 5; SEAL 1 |
| Installation Design | PANEL |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.600 INCHES MAXIMUM IN |
| Sensitivity Rating | 1.0 MILLIAMPERES |
| Measurement Range | +0.0 TO 20.0 KILOVOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING IRON VANE |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG AND 2 THREADED STUD |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-555-3095 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JZ |
| Weight | 0.5550 lbs |
| Cube | 0.0402 cu ft |
| Part Number | Manufacturer |
|---|---|
| MILM10304B1-1MR26W02 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR26W020DCKVR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-10304/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 7706647P35 | Lockheed Martin Corporation Div Rms (USA) |
| MIL-M-10304/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6625-00-555-2339 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: cancelled.
NSN 6625-00-555-2339 has 5 cross-referenced part numbers: MILM10304B1-1MR26W02 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR26W020DCKVR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-10304/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7706647P35 (Lockheed Martin Corporation Div Rms), MIL-M-10304/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 6625-00-555-2339: 6625-00-555-3095. Verify interchangeability with system specifications before substitution.
Key specifications for MILM10304B1-1MR26W02: Power Source: EXTERNAL; Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE; Material: STEEL; Environmental Protection: AIRTIGHT AND DUST RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-555-2339 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.