The Voltmeter, cataloged under National Stock Number 6625-00-471-0555, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-471-0555 |
| Primary Part Number | 990C072H01 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.660 INCHES MAXIMUM IN |
| Color | UNABLE TO DECODE |
| Scale Division Quantity | 100 SINGLE INDICATOR SINGLE RANGE |
| Material | STEEL |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Mounting Stud Length | 0.500 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES MAXIMUM IN |
| Style Designator | ROUND FLUSH MTG |
| Accuracy in Percent | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Surface Treatment | CADMIUM |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Mounting Stud Diameter | 0.138 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Installation Design | PANEL |
| Mounting Facility Type and Quantity | 3 THREADED STUD(S) |
| Measurement Range | +0.0 TO 500.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.660 INCHES MAXIMUM IN |
| Color | UNABLE TO DECODE |
| Scale Division Quantity | 100 SINGLE INDICATOR SINGLE RANGE |
| Material | STEEL |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Mounting Stud Length | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 1.0000 lbs |
| Cube | 0.0723 cu ft |
| Part Number | Manufacturer |
|---|---|
| 990C072H01 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| A10832 | E I L Instruments Inc (USA) |
| 508-5 | Jewell Instruments Llc (USA) |
NSN 6625-00-471-0555 is a Voltmeter, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-471-0555 has 3 cross-referenced part numbers: 990C072H01 (Northrop Grumman Systems Corporation Dba Electronic Systems), A10832 (E I L Instruments Inc), 508-5 (Jewell Instruments Llc).
There are 12 known substitutes for 6625-00-471-0555: 5895-01-106-3312, 5950-00-156-7068, 5325-00-290-4344 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 990C072H01: Mounting Bolt Circle Diameter: 3.160 INCHES NOMINAL IN; Meter Depth Behind Mounting Flange: 1.660 INCHES MAXIMUM IN; Color: UNABLE TO DECODE; Scale Division Quantity: 100 SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.