The Voltmeter, cataloged under National Stock Number 6625-00-778-8794, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 29 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-778-8794 |
| Primary Part Number | 9139038 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR ALL RANGES |
| Circuit Attachment Method and Quantity | 2 SCREW AND 2 SOLDER LUG |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR ALL RANGES |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Features Provided | ZERO ADJUSTER |
| Power Source | EXTERNAL |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Surface Treatment | ENAMEL |
| Style Designator | ROUND FLUSH MTG |
| Movement Type | MOVING IRON VANE |
| Material | STEEL |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Movement Suspension Method | TAUT BAND |
| Meter Depth Behind Mounting Flange | 1.405 INCHES MAXIMUM IN |
| Color | UNABLE TO DECODE |
| Accuracy in Percent | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Mounting Arrangement Style | SIX HOLE/STUD BOLT CIRCLE |
| Mounting Facility Type and Quantity | 6 SCREW AND 6 UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Furnished Items and Quantity | NUT 6; WASHER 6 |
| Indicator Type | DIAL W/POINTER |
| Pointer Color | WHITE SINGLE INDICATOR ALL RANGES |
| Circuit Current for Which Designed | AC |
| Overall Diameter | 2.695 INCHES MAXIMUM IN |
| Measurement Range | +0.0 TO 7.5 VOLTS, AC SINGLE INDICATOR SECOND RANGE |
| Measurement Range | +0.0 TO 150.0 VOLTS, AC SINGLE INDICATOR FIRST RANGE |
| Scale Selection Method | TERMINAL |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-237-8457 (C512000088) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.8100 lbs |
| Cube | 0.0560 cu ft |
NSN 6625-00-778-8794 is a Voltmeter, manufactured by Us Army Aviation and Missile Command, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-778-8794 has 2 cross-referenced part numbers: 1522 (Solartron Electronics Inc Weston Instruments Div), 9139038 (Us Army Aviation and Missile Command).
There are 8 known substitutes for 6625-00-778-8794: 6625-00-237-8457, 6625-00-451-7036, 6625-00-539-8475 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9139038: Scale Graduation Type: NONLINEAR SINGLE INDICATOR ALL RANGES; Circuit Attachment Method and Quantity: 2 SCREW AND 2 SOLDER LUG; Dial Scale Marking Color: WHITE SINGLE INDICATOR ALL RANGES; Mounting Bolt Circle Diameter: 2.440 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.