The Voltmeter, cataloged under National Stock Number 6625-00-004-7002, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jewell Instruments Llc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-004-7002 |
| Primary Part Number | 421-5 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Jewell Instruments Llc |
| Status | ACTIVE |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Features Provided | ZERO ADJUSTER |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Measurement Range | +2.5 TO 3.2 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Power Source | EXTERNAL |
| Style Designator | ROUND FLUSH MTG |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Color | UNABLE TO DECODE |
| Scale Division Quantity | 35 SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Mounting Bolt Circle Diameter | 2.438 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.047 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.391 INCHES NOMINAL IN |
| Sensitivity Rating | 2000.0 OHMS PER VOLT |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | DC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Overall Diameter | 2.688 INCHES NOMINAL IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Installation Design | PANEL |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Weight | 0.5800 lbs |
| Cube | 0.0346 cu ft |
NSN 6625-00-004-7002 is a Voltmeter, manufactured by Jewell Instruments Llc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-004-7002 has 3 cross-referenced part numbers: 421-5 (Jewell Instruments Llc), 2534852 (Naval Sea Systems Command), 2534852 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 12 known substitutes for 6625-00-004-7002: 5998-01-374-9287, 4730-00-136-4660, 5815-00-199-6969 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 421-5: Dielectric Withstanding Voltage in Volts: 3000.0; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE; Circuit Attachment Method and Quantity: 2 THREADED STUD. 30 total characteristics are documented in the Federal Logistics Information System.