The Voltmeter, cataloged under National Stock Number 6625-00-479-3658, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-479-3658 |
| Primary Part Number | G300184-1 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | CANCELLED |
| Installation Design | PANEL |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Scale Division Quantity | 30 SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Mounting Stud Length | 0.760 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Indicator Type | DIAL W/POINTER |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Material | STEEL |
| Style Designator | RECTANGULAR SEMI-FLUSH MTG |
| Meter Body Width Behind Mounting Flange | 5.750 INCHES NOMINAL IN |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 20000.0 OHMS PER VOLT |
| Furnished Items and Quantity | MTG HDW 4; TERM. HDW 2 |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Supplementary Features | FREQUENCY COMPENSATION: 25 TO 125 HZ; ON SINGLE RANGE AMMETER,VOLTMETER AND SPEED INDICATING INSTRUMENTS ONLY STUDS FIVE AND SIX ARE USED FOR CIRCUIT ATTACHMENT |
| Circuit Attachment Method and Quantity | 12 THREADED STUD |
| Features Provided | KNIFE EDGE POINTER AND SELF-ILLUMINATION FACILITY AND TEMPERATURE COMPENSATOR AND ZERO ADJUSTER |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Power Source | EXTERNAL |
| Mounting Stud Diameter | 0.164 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 75.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | DC |
| Meter Depth Behind Mounting Flange | 3.850 INCHES NOMINAL IN |
| Accuracy in Percent | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 6.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-738-2568 (10784) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Weight | 20.0000 lbs |
| Cube | 1.0000 cu ft |
| Part Number | Manufacturer |
|---|---|
| 921T075VDC | Custom Metering Company Inc (USA) |
| M0DEL921 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 9210T075VDC | Solartron Electronics Inc Weston Instruments Div (USA) |
| 921T075VDC | Metermaster Inc Metermod Div (USA) |
| S43912 | Solartron Electronics Inc Weston Instruments Div (USA) |
| G300184-1 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| 921 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 123405CHANGEC | Solartron Electronics Inc Weston Instruments Div (USA) |
NSN 6625-00-479-3658 is a Voltmeter, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-479-3658 has 8 cross-referenced part numbers: 921T075VDC (Custom Metering Company Inc), M0DEL921 (Solartron Electronics Inc Weston Instruments Div), 9210T075VDC (Solartron Electronics Inc Weston Instruments Div), 921T075VDC (Metermaster Inc Metermod Div), S43912 (Solartron Electronics Inc Weston Instruments Div) and 3 more.
There are 10 known substitutes for 6625-00-479-3658: 6625-00-643-0621, 6625-00-738-2568, 7025-01-272-0474 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for G300184-1: Installation Design: PANEL; Movement Suspension Method: JEWEL PIVOT BASE; Scale Division Quantity: 30 SINGLE INDICATOR SINGLE RANGE; Nuclear Hardness Critical Feature: NONHARDENED. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-479-3658 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.