The Wattmeter, cataloged under National Stock Number 6625-00-539-9721, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Telephonics Corp/prd Instruments. Government technical data includes 26 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-539-9721 |
| Primary Part Number | 23571 |
| Item Name | Wattmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Telephonics Corp/prd Instruments |
| Status | ACTIVE |
| Circuit Current for Which Designed | DC |
| Color | UNABLE TO DECODE |
| Style Designator | ROUND FLUSH MTG |
| Accuracy in Percent | -5.000 TO 5.000 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Meter Body Diameter Behind Mounting Flange | 2.760 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 FLANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Division Quantity | 25 SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.380 INCHES NOMINAL IN |
| Operating Voltage Rating in Volts | 0.004 DC NOMINAL |
| Circuit Current for Which Designed | DC |
| Color | UNABLE TO DECODE |
| Style Designator | ROUND FLUSH MTG |
| Accuracy in Percent | -5.000 TO 5.000 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Meter Body Diameter Behind Mounting Flange | 2.760 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 FLANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Division Quantity | 25 SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.380 INCHES NOMINAL IN |
| Operating Voltage Rating in Volts | 0.004 DC NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
NSN 6625-00-539-9721 is a Wattmeter, manufactured by Telephonics Corp/prd Instruments, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-539-9721 has 2 cross-referenced part numbers: 23571 (Peraton Inc), 23571 (Telephonics Corp/prd Instruments).
There are 6 known substitutes for 6625-00-539-9721: 6625-00-232-1116, 2920-00-105-2715, 5970-00-525-8326 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23571: Circuit Current for Which Designed: DC; Color: UNABLE TO DECODE; Style Designator: ROUND FLUSH MTG; Accuracy in Percent: -5.000 TO 5.000 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE. 28 total characteristics are documented in the Federal Logistics Information System.