The Voltmeter, cataloged under National Stock Number 6625-00-542-0830, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-542-0830 |
| Primary Part Number | 900308-3 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Mounting Hole Diameter | 0.138 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Dial Scale Marking Color | BLACK AND BLUE AND WHITE SINGLE INDICATOR ALL RANGES |
| Scale Graduation Type | LINEAR SINGLE INDICATOR ALL RANGES |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES MAXIMUM IN |
| Nuclear Hardness Critical Feature | NONHARDENED |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Special Test Features | CONFORMS TO MIL-M-10304 |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Furnished Items and Quantity | NUT 3; WASHER 3 |
| Special Markings | WHITE BAND WITH BLACK LETTER A AT NEG 50 TO NEG 39.3 UA; WHITE BAND WITH BLACK LETTER B AT NEG 15 TO 15 UA; WHITE BAND WITH BLACK LETTER C AT 41.9 TO 46.3 UA; BLUE BAND WITH BLACK LETTER D AT BDT OF ARC AT 38.2 TO 50 UA |
| Meter Depth Behind Mounting Flange | 1.660 INCHES MAXIMUM IN |
| Scale Division Quantity | 2 SINGLE INDICATOR ALL RANGES |
| Measurement Range | -150.0 TO 400.0 VOLTS, DC SINGLE INDICATOR SECOND RANGE |
| Indicator Type | DIAL W/POINTER |
| Sensitivity Rating | 50.0 MICROAMPERES |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| Measurement Range | -150.0 TO 450.0 VOLTS, DC SINGLE INDICATOR THIRD RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Color | UNABLE TO DECODE |
| Measurement Range | -150.0 TO 300.0 VOLTS, DC SINGLE INDICATOR FIRST RANGE |
| Pointer Color | BLACK SINGLE INDICATOR ALL RANGES |
| Installation Design | PANEL |
| Features Provided | ZERO ADJUSTER |
| Circuit Current for Which Designed | DC |
| Power Source | EXTERNAL |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-102-4748 (51261-90015) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | LN |
| Part Number | Manufacturer |
|---|---|
| 30-012980 | Phaostron Instrument and Electronic Company (USA) |
| 1531 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 900308-3 PRIMARY | Raytheon Company Dba Raytheon (USA) |
| 1531-185086 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 185086 | Solartron Electronics Inc Weston Instruments Div (USA) |
NSN 6625-00-542-0830 is a Voltmeter, manufactured by Raytheon Company Dba Raytheon, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-542-0830 has 5 cross-referenced part numbers: 30-012980 (Phaostron Instrument and Electronic Company), 1531 (Solartron Electronics Inc Weston Instruments Div), 900308-3 (Raytheon Company Dba Raytheon), 1531-185086 (Solartron Electronics Inc Weston Instruments Div), 185086 (Solartron Electronics Inc Weston Instruments Div).
There are 5 known substitutes for 6625-00-542-0830: 6625-00-102-4748, 6625-00-238-5406, 6625-00-668-8049 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 900308-3: Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES; Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE; Mounting Hole Diameter: 0.138 INCHES NOMINAL IN; Circuit Attachment Method and Quantity: 2 SOLDER LUG. 30 total characteristics are documented in the Federal Logistics Information System.