The Voltmeter, cataloged under National Stock Number 6625-00-777-2108, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Piqua Engineering Inc. Government technical data includes 28 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-777-2108 |
| Primary Part Number | 455-86 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Piqua Engineering Inc |
| Status | ACTIVE |
| Indicator Type | DIAL W/POINTER |
| Mounting Stud Length | 0.650 INCHES NOMINAL IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Measurement Range | +0.0 TO 0.5 KILOVOLTS, DC SINGLE INDICATOR FIRST RANGE |
| Mounting Stud Diameter | 0.138 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Movement Suspension Method | JEWEL PIVOT BASE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR FLUSH MTG |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Color | UNABLE TO DECODE |
| Installation Design | PANEL |
| Scale Division Quantity | 50 SINGLE INDICATOR ALL RANGES |
| Measurement Range | +0.0 TO 2.5 KILOVOLTS, DC SINGLE INDICATOR SECOND RANGE |
| Meter Depth Behind Mounting Flange | 1.000 INCHES NOMINAL IN |
| Accuracy in Percent | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Measurement Range | +0.0 TO 5.0 KILOVOLTS, DC SINGLE INDICATOR THIRD RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR ALL RANGES |
| Power Source | EXTERNAL |
| Scale Selection Method | TERMINAL |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 4.000 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.560 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-023-7514 |
| HAZMAT | No |
NSN 6625-00-777-2108 is a Voltmeter, manufactured by Piqua Engineering Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-777-2108 has 2 cross-referenced part numbers: 455-86 (Piqua Engineering Inc), 29 (Simpson Electric Company, Inc.).
There are 12 known substitutes for 6625-00-777-2108: 6625-00-023-7514, 6625-00-058-8653, 6625-00-082-0349 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 455-86: Indicator Type: DIAL W/POINTER; Mounting Stud Length: 0.650 INCHES NOMINAL IN; Movement Type: MOVING COIL, PERMANENT MAGNET; Overall Length: 2.300 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.