The Voltmeter, cataloged under National Stock Number 6625-01-321-7473, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Company, 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-321-7473 |
| Primary Part Number | 1521-10356 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Simpson Electric Company, Inc. |
| Status | ACTIVE |
| Barrel Width | 0.935 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Furnished Items and Quantity | NUT 2 |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.475 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Meter Body Width Behind Mounting Flange | 1.750 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN |
| Mounting Arrangement Style | TWO HOLE/STUD |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Scale Selection Method | TERMINAL |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Meter Barrel Depth | 0.935 INCHES NOMINAL IN |
| Pointer Color | RED SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 25.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Style Designator | RECTANGULAR FLUSH MTG BARREL, DOWN |
| Power Source | EXTERNAL |
| Mounting Facility Type and Quantity | 1 THREADED BEZEL AND 2 SCREW AND 2 UNTHREADED HOLE(S) |
| Supplementary Features | 1000 OHMS PER V RES |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Meter Body Height Behind Mounting Flange | 1.235 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Material | PLASTIC ACRYLIC |
| Circuit Current for Which Designed | DC |
| Mounting Hole Diameter | 0.136 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Part Number | Manufacturer |
|---|---|
| 1521-10356 | Simpson Electric Company, Inc. (USA) |
| 10356 | Simpson Electric Co Simpson Instruments Div (USA) |
NSN 6625-01-321-7473 is a Voltmeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-01-321-7473 has 2 cross-referenced part numbers: 1521-10356 (Simpson Electric Company, Inc.), 10356 (Simpson Electric Co Simpson Instruments Div).
There are 12 known substitutes for 6625-01-321-7473: 5999-00-404-9251, 5965-00-023-0932, 5935-00-201-8153 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1521-10356: Overall Height: 0.730 INCHES NOMINAL IN; Barrel Width: 0.935 INCHES NOMINAL IN; Installation Design: PANEL; Furnished Items and Quantity: NUT 2. 30 total characteristics are documented in the Federal Logistics Information System.