The Voltmeter, cataloged under National Stock Number 6625-00-003-2991, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-003-2991 |
| Primary Part Number | 534443-1 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Measurement Range | +0.0 TO 20.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Features Provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Power Source | EXTERNAL |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Style Designator | RECTANGULAR FLUSH MTG |
| Scale Division Quantity | 40 SINGLE INDICATOR SINGLE RANGE |
| Color | UNABLE TO DECODE |
| Material | PLASTIC |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION RESISTANT |
| Furnished Items and Quantity | NUT 6 |
| Circuit Current for Which Designed | DC |
| Indicator Type | DIAL W/POINTER |
| Mounting Stud Length | 0.620 INCHES MAXIMUM IN |
| Installation Design | PANEL |
| Meter Body Diameter Behind Mounting Flange | 2.790 INCHES MAXIMUM IN |
| Meter Depth Behind Mounting Flange | 1.160 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.0100 lbs |
| Cube | 0.0010 cu ft |
NSN 6625-00-003-2991 is a Voltmeter, manufactured by Raytheon Company Dba Raytheon, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-003-2991 has 2 cross-referenced part numbers: 534443-1 (Raytheon Company Dba Raytheon), 2123 (Simpson Electric Company, Inc.).
There are 3 known substitutes for 6625-00-003-2991: 6145-00-052-4764, 6625-00-003-2993, 6625-01-026-7890. Verify interchangeability with system specifications before substitution.
Key specifications for 534443-1: Overall Width: 3.280 INCHES MAXIMUM IN; Special Features: RUGGEDIZED; Measurement Range: +0.0 TO 20.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE; Circuit Attachment Method and Quantity: 2 THREADED STUD. 30 total characteristics are documented in the Federal Logistics Information System.