The Voltmeter, cataloged under National Stock Number 6625-01-604-6493, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Sealand Power Industries, Inc. Dba Sealand Graphics. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-604-6493 |
| Primary Part Number | 3321102 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Sealand Power Industries, Inc. Dba Sealand Graphics |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED BEZEL |
| Operating Voltage Rating in Volts | 12.0 DC MAXIMUM |
| Indicator Type | DIAL W/POINTER |
| Circuit Attachment Method and Quantity | 4 QUICK DISCONNECT, MALE |
| Circuit Current for Which Designed | DC |
| Overall Diameter | 52.0 MILLIMETERS NOMINAL MM |
| Power Source | EXTERNAL |
| Style Designator | ROUND FLUSH MTG |
| Pointer Color | RED SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | Z |
| Weight | 0.4600 lbs |
| Cube | 0.0486 cu ft |
NSN 6625-01-604-6493 is a Voltmeter, manufactured by Sealand Power Industries, Inc. Dba Sealand Graphics, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-604-6493 has 3 manufacturer part numbers on file: 3321102 (Sealand Power Industries, Inc. Dba Sealand Graphics), 3321102 (Continental Automotive Systems), 3321102 (Vdo-Yazaki Corp).
Key specifications for 3321102: Mounting Facility Type and Quantity: 1 THREADED BEZEL; Operating Voltage Rating in Volts: 12.0 DC MAXIMUM; Indicator Type: DIAL W/POINTER; Circuit Attachment Method and Quantity: 4 QUICK DISCONNECT, MALE. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.