The Voltmeter, cataloged under National Stock Number 6625-00-533-6158, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Phaostron Instrument and Electronic Company. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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 | 6625-00-533-6158 |
| Primary Part Number | 621-17004 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | ACTIVE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Features Provided | ZERO ADJUSTER |
| Surface Treatment | ENAMEL |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES MAXIMUM IN |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Specification/standard Data | 26512-123SCSA597 MANUFACTURERS SOURCE CONTROL |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Indicator Type | DIAL W/POINTER |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Color | UNABLE TO DECODE |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION RESISTANT |
| Overall Diameter | 3.500 INCHES MAXIMUM IN |
| Scale Division Quantity | 40 SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 1.0 MILLIAMPERES |
| Installation Design | PANEL |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Power Source | EXTERNAL |
| Circuit Current for Which Designed | DC |
| Mounting Hole Diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Circuit Attachment Method and Quantity | 2 SOLDERLESS LUG |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.690 INCHES MAXIMUM IN |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-102-4748 (51261-90015) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Part Number | Manufacturer |
|---|---|
| 631VE199 | Phaostron Instrument and Electronic Company (USA) |
| 621-17004 PRIMARY | Phaostron Instrument and Electronic Company (USA) |
| 1531 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 621-V-199 PRIMARY | Phaostron Instrument and Electronic Company (USA) |
| 123SCSA597-1 | Northrop Grumman Systems Corporation (USA) |
| 120-25 PRIMARY | Jewell Instruments Llc (USA) |
NSN 6625-00-533-6158 is a Voltmeter, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-533-6158 has 6 cross-referenced part numbers: 631VE199 (Phaostron Instrument and Electronic Company), 621-17004 (Phaostron Instrument and Electronic Company), 1531 (Solartron Electronics Inc Weston Instruments Div), 621-V-199 (Phaostron Instrument and Electronic Company), 123SCSA597-1 (Northrop Grumman Systems Corporation) and 1 more.
There are 12 known substitutes for 6625-00-533-6158: 6625-00-102-4748, 6625-00-238-5406, 6625-00-668-8049 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 621-17004: Movement Type: MOVING COIL, PERMANENT MAGNET; Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE; Features Provided: ZERO ADJUSTER; Surface Treatment: ENAMEL. 30 total characteristics are documented in the Federal Logistics Information System.