The Voltmeter, cataloged under National Stock Number 6625-00-726-6949, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ballantine Laboratories Inc. Government technical data includes 27 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-726-6949 |
| Primary Part Number | 320A |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Ballantine Laboratories Inc |
| Status | CANCELLED |
| Functional Classification | AA-1.1 |
| Power Source | EXTERNAL |
| Installation Design | RACK |
| Scale Selection Method | SWITCH |
| Color | UNABLE TO DECODE |
| Features Provided | ZERO ADJUSTER |
| Surface Treatment | ENAMEL |
| Movement Type | MOVING IRON VANE |
| Style Designator | RECTANGULAR OR SQUARE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Entry Date | 78-09-01 |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Frequency Rating | 50.000 HERTZ MINIMUM AND 420.000 HERTZ MAXIMUM |
| Indicator Type | DIAL W/POINTER |
| Furnished Items and Quantity | BOOK,INSTRUCTION 1 |
| Sensitivity Rating | 60.0 MICROAMPERES |
| Movement Suspension Method | METAL PIVOT BASE |
| Functional Description | TRUE ROOT MEAN SQUARE VOLTMETER SUITABLE FOR ACCURATE MEASUREMENT OF A VARIETY OF WAVEFORMS ENCOUNTERED IN ACOUSTICAL,VIBRATIONAL,NOISE,PULSE,AND MAGNETIC MEASUREMENTS |
| Operating Voltage Rating in Volts | 105.0 AC MINIMUM AND 125.0 AC MAXIMUM |
| Phase | SINGLE |
| Functional Classification | AA-1.1 |
| Power Source | EXTERNAL |
| Installation Design | RACK |
| Scale Selection Method | SWITCH |
| Color | UNABLE TO DECODE |
| Features Provided | ZERO ADJUSTER |
| Surface Treatment | ENAMEL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | 00 |
| Unit of Issue | EA |
| SMR Code | YM |
| Weight | 37.0000 lbs |
| Cube | 5.3390 cu ft |
NSN 6625-00-726-6949 is a Voltmeter, manufactured by Ballantine Laboratories Inc, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-726-6949 has 2 cross-referenced part numbers: 320A (Ballantine Laboratories Inc), ME444U (Joint Electronics Type Designation System).
There are 10 known substitutes for 6625-00-726-6949: 6625-00-078-4018, 6625-00-088-6672, 6240-00-155-7818 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 320A: Functional Classification: AA-1.1; Power Source: EXTERNAL; Installation Design: RACK; Scale Selection Method: SWITCH. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-726-6949 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.