The Voltmeter, cataloged under National Stock Number 6625-00-238-5406, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is American Instrument Corp. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 6625-00-238-5406 |
| Primary Part Number | 1531 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | American Instrument Corp |
| Status | ACTIVE |
| Material | PLASTIC |
| Mounting Stud Diameter | 0.125 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Style Designator | RECTANGULAR FLUSH MTG |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.240 INCHES NOMINAL IN |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Color | UNABLE TO DECODE |
| Features Provided | ZERO ADJUSTER |
| Power Source | EXTERNAL |
| Measurement Range | +0.0 TO 500.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Furnished Items and Quantity | RESISTOR 1 |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Indicator Type | DIAL W/POINTER |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.240 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.030 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Installation Design | PANEL |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Features Provided | ZERO ADJUSTER |
| 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 |
|---|---|
| 1531 PRIMARY | American Instrument Corp (USA) |
| 1531 | Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA) |
| 458-1454-00 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 301 | Solartron Electronics Inc Weston Instruments Div (USA) |
NSN 6625-00-238-5406 is a Voltmeter, manufactured by American Instrument Corp, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-238-5406 has 4 cross-referenced part numbers: 1531 (American Instrument Corp), 1531 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), 458-1454-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 301 (Solartron Electronics Inc Weston Instruments Div).
There are 12 known substitutes for 6625-00-238-5406: 6625-00-065-0152, 6625-00-068-5564, 6625-00-102-4748 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1531: Material: PLASTIC; Mounting Stud Diameter: 0.125 INCHES NOMINAL IN; Circuit Current for Which Designed: DC; Style Designator: RECTANGULAR FLUSH MTG. 30 total characteristics are documented in the Federal Logistics Information System.