The Voltmeter, cataloged under National Stock Number 6625-01-150-3871, 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 Yokogawa Corporation of America. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-150-3871 |
| Primary Part Number | 250344SJSJ |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Yokogawa Corporation of America |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 THREADED STUD(S) |
| Meter Body Diameter Behind Mounting Flange | 2.700 INCHES MAXIMUM IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Meter Depth Behind Mounting Flange | 1.210 INCHES MAXIMUM IN |
| Circuit Current for Which Designed | AC |
| Movement Type | MOVING IRON VANE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.730 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Special Test Features | MEETS REQUIREMENTS OF SPECIFICATION ANSI C-39.1 |
| Style Designator | RECTANGULAR FLUSH MTG |
| Shortest Horizontal Distance Between Mounting Centers | 1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Color | UNABLE TO DECODE |
| Environmental Protection | DUST RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Mounting Stud Length | 0.500 INCHES NOMINAL IN |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.363 INCHES MINIMUM AND 2.383 INCHES MAXIMUM IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 600.0 VOLTS, AC 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 | JF |
| Weight | 0.4500 lbs |
| Cube | 0.0313 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1001793 | Tld Ace Corp Div Tld Ace (USA) |
| 250344SJSJ PRIMARY | Yokogawa Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| 50-250-344-SJSJ | 5/9 Secondary reference General Electric Co Instrument Products Section |
NSN 6625-01-150-3871 is a Voltmeter, manufactured by Yokogawa Corporation of America, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-150-3871 has 2 manufacturer part numbers on file: 1001793 (Tld Ace Corp Div Tld Ace), 250344SJSJ (Yokogawa Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-173-9954. Verify interchangeability with system specifications before substitution.
Key specifications for 250344SJSJ: Mounting Facility Type and Quantity: 3 THREADED STUD(S); Meter Body Diameter Behind Mounting Flange: 2.700 INCHES MAXIMUM IN; Overall Height: 3.500 INCHES NOMINAL IN; Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE. 22 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.