The Ammeter, cataloged under National Stock Number 6625-00-649-3540, 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 Liftec Inc Div Liftec, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-649-3540 |
| Primary Part Number | 12401A |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Liftec Inc Div Liftec, Inc. |
| Status | ACTIVE |
| Meter Body Diameter Behind Mounting Flange | 2.000 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Meter Depth Behind Mounting Flange | 0.979 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Scale Selection Method | TERMINAL |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Style Designator | ROUND FLUSH MTG |
| Scale Division Quantity | 15 SINGLE INDICATOR SINGLE RANGE |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | -35.0 TO 35.0 AMPERES, DC 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12401A PRIMARY | Liftec Inc Div Liftec, Inc. (USA) |
NSN 6625-00-649-3540 is a Ammeter, manufactured by Liftec Inc Div Liftec, Inc., classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-649-3540 has 1 manufacturer part number on file: 12401A (Liftec Inc Div Liftec, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-0900. Verify interchangeability with system specifications before substitution.
Key specifications for 12401A: Meter Body Diameter Behind Mounting Flange: 2.000 INCHES NOMINAL IN; Circuit Attachment Method and Quantity: 2 BINDING POST; Meter Depth Behind Mounting Flange: 0.979 INCHES NOMINAL IN; Circuit Current for Which Designed: DC. 12 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.