The Voltmeter, cataloged under National Stock Number 6625-00-935-1423, 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 22 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: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-935-1423 |
| Primary Part Number | 310-1 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Custom Metering Company Inc |
| Status | ACTIVE |
| Accuracy in Percent | -0.5 TO 0.5 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Scale Division Quantity | 12 SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Mounting Stud Diameter | 0.138 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Material | PLASTIC |
| Frequency Rating | 60.000 HERTZ NOMINAL |
| Operating Voltage Rating in Volts | 105.0 AC MINIMUM AND 125.0 AC MAXIMUM |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.250 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.000 INCHES NOMINAL IN |
| Phase | SINGLE |
| Accuracy in Percent | -0.5 TO 0.5 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Scale Division Quantity | 12 SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Mounting Stud Diameter | 0.138 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Material | PLASTIC |
| Frequency Rating | 60.000 HERTZ NOMINAL |
| Operating Voltage Rating in Volts | 105.0 AC MINIMUM AND 125.0 AC MAXIMUM |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.250 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.000 INCHES NOMINAL IN |
| Phase | SINGLE |
| Acquisition Status | ACTIVE |
| Successor | 5999-00-151-4043 (310-1) |
| HAZMAT | No |
NSN 6625-00-935-1423 is a Voltmeter, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-935-1423 has 4 cross-referenced part numbers: 310-1 (Custom Metering Company Inc), 310-1 (Trio Laboratories Inc), 310-1 (Metermaster Inc Metermod Div), ME335U (Joint Electronics Type Designation System).
There are 3 known substitutes for 6625-00-935-1423: 5999-00-151-4043, 6625-00-242-5161, 6625-00-814-0237. Verify interchangeability with system specifications before substitution.
Key specifications for 310-1: Accuracy in Percent: -0.5 TO 0.5 AT FULL SCALE SINGLE INDICATOR ALL RANGES; Scale Division Quantity: 12 SINGLE INDICATOR SINGLE RANGE; Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE; Mounting Stud Diameter: 0.138 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.