The Voltmeter, cataloged under National Stock Number 6625-00-539-8475, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-539-8475 |
| Primary Part Number | 1522 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Custom Metering Company Inc |
| Status | ACTIVE |
| Meter Depth Behind Mounting Flange | 1.405 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Accuracy in Percent | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Features Provided | MAGNETIC SHIELD |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Installation Design | PANEL |
| Color | UNABLE TO DECODE |
| Overall Diameter | 2.750 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.112 INCHES NOMINAL IN |
| Circuit Current for Which Designed | AC |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Meter Depth Behind Mounting Flange | 1.405 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Accuracy in Percent | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Features Provided | MAGNETIC SHIELD |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Installation Design | PANEL |
| Color | UNABLE TO DECODE |
| Overall Diameter | 2.750 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.112 INCHES NOMINAL IN |
| Circuit Current for Which Designed | AC |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-237-8457 (C512000088) |
| HAZMAT | No |
NSN 6625-00-539-8475 is a Voltmeter, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-539-8475 has 2 cross-referenced part numbers: 1522 (Custom Metering Company Inc), 1522 (Metermaster Inc Metermod Div).
There are 8 known substitutes for 6625-00-539-8475: 6625-00-138-6528, 6625-00-237-8457, 6625-00-451-7036 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1522: Meter Depth Behind Mounting Flange: 1.405 INCHES NOMINAL IN; Style Designator: ROUND FLUSH MTG; Accuracy in Percent: -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES; Meter Body Diameter Behind Mounting Flange: 2.210 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.