The Voltmeter, cataloged under National Stock Number 6625-00-649-4001, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Custom Metering Company Inc. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-649-4001 |
| Primary Part Number | 1833-520127 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Custom Metering Company Inc |
| Status | CANCELLED |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.875 INCHES NOMINAL IN |
| Scale Selection Method | TERMINAL |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Style Designator | RECTANGULAR FLUSH MTG |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Movement Type | MOVING IRON VANE |
| Meter Depth Behind Mounting Flange | 1.031 INCHES NOMINAL IN |
| Dial Scale Marking Color | YELLOW SINGLE INDICATOR SINGLE RANGE |
| Operating Voltage Rating in Volts | 250.0 AC NOMINAL |
| Color | UNABLE TO DECODE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Meter Body Diameter Behind Mounting Flange | 2.234 INCHES NOMINAL IN |
| Material | STEEL |
| Indicator Type | DIAL W/POINTER |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Measurement Range | +0.0 TO 250.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 4 SCREW AND 4 UNTHREADED HOLE(S) |
| Furnished Items and Quantity | NUT 8; LOCKWASHER 6; SEAL 1 |
| Pointer Color | YELLOW SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Sensitivity Rating | 250.0 VOLTS |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Power Source | EXTERNAL |
| Dielectric Withstanding Voltage in Volts | 1500.0 |
| Frequency Response Range | +0.000 TO 400.000 HERTZ |
| Acquisition Status | CANCELLED |
| Successor | 5999-01-049-9418 (62451) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1833-520127 PRIMARY | Custom Metering Company Inc (USA) |
| 1833-520127 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 727-19340 | Phaostron Instrument and Electronic Company (USA) |
| 62451 | Textron Lycoming Inc Williamsport Plant (USA) |
NSN 6625-00-649-4001 is a Voltmeter, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-649-4001 has 4 cross-referenced part numbers: 1833-520127 (Custom Metering Company Inc), 1833-520127 (Solartron Electronics Inc Weston Instruments Div), 727-19340 (Phaostron Instrument and Electronic Company), 62451 (Textron Lycoming Inc Williamsport Plant).
There are 3 known substitutes for 6625-00-649-4001: 6625-00-544-9046, 5999-01-049-9418, 8125-01-497-2325. Verify interchangeability with system specifications before substitution.
Key specifications for 1833-520127: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.875 INCHES NOMINAL IN; Scale Selection Method: TERMINAL; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE; Style Designator: RECTANGULAR FLUSH MTG. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-649-4001 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.