The Voltmeter, cataloged under National Stock Number 6625-00-771-4819, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-771-4819 |
| Primary Part Number | 77C709280P1 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Scale Graduation Type | LINEAR SINGLE INDICATOR ALL RANGES |
| Circuit Current for Which Designed | DC |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Power Source | EXTERNAL |
| Surface Treatment | ENAMEL SEMIGLOSS |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Special Test Features | CONFORMS TO MIL-M-10304/11,TYPE MR36W030DCVVR |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Style Designator | ROUND FLUSH MTG |
| Special Markings | SEALED DO NOT OPEN |
| Material | STEEL CORROSION RESISTING |
| Color | UNABLE TO DECODE |
| Measurement Range | +0.0 TO 100.0 VOLTS, DC SINGLE INDICATOR SECOND RANGE |
| Pointer Color | BLACK SINGLE INDICATOR ALL RANGES |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Furnished Items and Quantity | NUT 3; WASHER 3 |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES MAXIMUM IN |
| Indicator Type | DIAL W/POINTER |
| Measurement Range | +0.0 TO 30.0 VOLTS, DC SINGLE INDICATOR FIRST RANGE |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| Scale Division Quantity | 50 SINGLE INDICATOR SECOND RANGE |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT |
| Scale Division Quantity | 30 SINGLE INDICATOR FIRST RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR ALL RANGES |
| Installation Design | PANEL |
| Sensitivity Rating | 30.0 VOLTS |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Weight | 0.9400 lbs |
| Cube | 0.0877 cu ft |
| Part Number | Manufacturer |
|---|---|
| 260380 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 77C709280P001 | Lockheed Martin Corporation Div Rms (USA) |
| 25R | Simpson Electric Company, Inc. (USA) |
| 77C709280P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 260380 | Metermaster Inc Metermod Div (USA) |
| 631 | Phaostron Instrument and Electronic Company (USA) |
| MR-330 | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| 365 | Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging (USA) |
NSN 6625-00-771-4819 is a Voltmeter, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-771-4819 has 8 cross-referenced part numbers: 260380 (Solartron Electronics Inc Weston Instruments Div), 77C709280P001 (Lockheed Martin Corporation Div Rms), 25R (Simpson Electric Company, Inc.), 77C709280P1 (Lockheed Martin Corporation Div Rms), 260380 (Metermaster Inc Metermod Div) and 3 more.
There are 10 known substitutes for 6625-00-771-4819: 6625-00-668-9246, 5999-00-035-8721, 5999-00-265-6541 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 77C709280P1: Mounting Bolt Circle Diameter: 3.160 INCHES NOMINAL IN; Scale Graduation Type: LINEAR SINGLE INDICATOR ALL RANGES; Circuit Current for Which Designed: DC; Mounting Facility Type and Quantity: 3 SCREW AND 3 UNTHREADED HOLE(S). 30 total characteristics are documented in the Federal Logistics Information System.