The Voltmeter, cataloged under National Stock Number 6625-00-489-6275, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Company, Inc.. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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 | 6625-00-489-6275 |
| Primary Part Number | 25R |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Simpson Electric Company, Inc. |
| Status | ACTIVE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Meter Body Diameter Behind Mounting Flange | 2.680 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Meter Depth Behind Mounting Flange | 1.060 INCHES NOMINAL IN |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Circuit Attachment Method and Quantity | 2 SOLDERLESS LUG |
| Color | UNABLE TO DECODE |
| Special Markings | GREEN BAND BETWEEN285 VOLTS AND 315 VOLTS |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Power Source | EXTERNAL |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 315.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| Circuit Current for Which Designed | DC |
| Furnished Items and Quantity | MTG HARDWARE INCLUDED |
| Sensitivity Rating | 50.0 MICROAMPERES |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION RESISTANT AND WATERTIGHT |
| Installation Design | PANEL |
| Overall Diameter | 3.510 INCHES NOMINAL IN |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | X |
| Part Number | Manufacturer |
|---|---|
| 25R | Simpson Electric Company, Inc. (USA) |
| R-330 | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| 631 | Phaostron Instrument and Electronic Company (USA) |
| 321 HR | Triplett (bluffton) Corporation Dba Lfe Instruments (USA) |
| 50-3943-1 | Unidynamics/phoenix (USA) |
| 25SR | Bach-Simpson Ltd (CAN) |
| 365 | Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging (USA) |
NSN 6625-00-489-6275 is a Voltmeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-489-6275 has 7 cross-referenced part numbers: 25R (Simpson Electric Company, Inc.), R-330 (Ideal Precision Meter Co Dba Ideal Precision Meter Co), 631 (Phaostron Instrument and Electronic Company), 321 HR (Triplett (bluffton) Corporation Dba Lfe Instruments), 50-3943-1 (Unidynamics/phoenix) and 2 more.
There are 12 known substitutes for 6625-00-489-6275: 6625-00-668-9246, 5999-00-035-8721, 5999-00-265-6541 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25R: Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE; Dielectric Withstanding Voltage in Volts: 3000.0; Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE; Meter Body Diameter Behind Mounting Flange: 2.680 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.