The Voltmeter, cataloged under National Stock Number 6625-00-581-5691, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, 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 | 6625-00-581-5691 |
| Primary Part Number | MILM10304C1-4AMR26S0 |
| 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 |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Meter Depth Behind Mounting Flange | 2.250 INCHES MAXIMUM IN |
| Overall Diameter | 2.695 INCHES MAXIMUM IN |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-F-14072 MIL SPEC ALL TREATMENT RESPONSES |
| 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.). |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | GREEN, PHOSPHORESCENT SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 1.0 MILLIAMPERES |
| Specification/standard Data | 81349-MIL-M-10304/4 GOVERNMENT SPECIFICATION |
| Indicator Type | DIAL W/POINTER |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Material | STEEL |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG AND 2 THREADED STUD |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Furnished Items and Quantity | NUT 7; LOCKWASHER 5; SEAL 1 |
| Installation Design | PANEL |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Color | UNABLE TO DECODE |
| Scale Selection Method | TERMINAL |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Features Provided | LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND SELF-ILLUMINATION FACILITY AND ZERO ADJUSTER |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-555-3095 |
| HAZMAT | YES — Special handling required |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.5550 lbs |
| Cube | 0.0221 cu ft |
| Part Number | Manufacturer |
|---|---|
| MILM10304C1-4AMR26S0 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-M-10304/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILM10304B-MR26S020D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR26P020DCVVR | 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 |
NSN 6625-00-581-5691 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 6625-00-581-5691 has 5 cross-referenced part numbers: MILM10304C1-4AMR26S0 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-10304/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILM10304B-MR26S020D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR26P020DCVVR (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).
There is 1 known substitute for 6625-00-581-5691: 6625-00-555-3095. Verify interchangeability with system specifications before substitution.
Key specifications for MILM10304C1-4AMR26S0: FSC Application Data: TEST SET,ELECT. EQUIP.; Meter Depth Behind Mounting Flange: 2.250 INCHES MAXIMUM IN; Overall Diameter: 2.695 INCHES MAXIMUM IN; Meter Body Diameter Behind Mounting Flange: 2.210 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.
Yes, NSN 6625-00-581-5691 is classified as hazardous material (HAZMAT). Special handling, storage, and shipping requirements apply per DoD regulations.
NSN 6625-00-581-5691 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.