The Voltmeter, cataloged under National Stock Number 6625-00-649-4072, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jewell Instruments Llc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 6625-00-649-4072 |
| Primary Part Number | 52N |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Jewell Instruments Llc |
| Status | CANCELLED |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Overall Diameter | 2.719 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 500.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Material | PLASTIC |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.172 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Color | UNABLE TO DECODE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Reliability Indicator | NOT ESTABLISHED |
| Installation Design | PANEL |
| Circuit Current for Which Designed | AC |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Mounting Bolt Circle Diameter | 2.374 INCHES NOMINAL IN |
| Sensitivity Rating | 400.0 OHMS PER VOLT |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Overall Diameter | 2.719 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 500.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Material | PLASTIC |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.172 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Color | UNABLE TO DECODE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | XN |
| Part Number | Manufacturer |
|---|---|
| 52N PRIMARY | Jewell Instruments Llc (USA) |
NSN 6625-00-649-4072 is a Voltmeter, manufactured by Jewell Instruments Llc, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-649-4072 has 1 cross-referenced part number: 52N (Jewell Instruments Llc).
There are 3 known substitutes for 6625-00-649-4072: 6680-00-318-4929, 6625-00-578-5748, 4240-01-100-9016. Verify interchangeability with system specifications before substitution.
Key specifications for 52N: Overall Length: 1.156 INCHES NOMINAL IN; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES; Circuit Attachment Method and Quantity: 2 THREADED STUD; Overall Diameter: 2.719 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-649-4072 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.