The Meter,arbitrary Scale, cataloged under National Stock Number 6625-00-643-1849, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 14 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-1849 |
| Primary Part Number | 43889 |
| Item Name | Meter,arbitrary Scale |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 CLAMP |
| Meter Body Diameter Behind Mounting Flange | 1.500 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Meter Depth Behind Mounting Flange | 0.750 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Overall Diameter | 1.687 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Features Provided | LUMINOUS SCALE MARKING |
| Color | UNABLE TO DECODE |
| Unable to Decode | UNABLE TO DECODE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 500.0 MICROAMPERES |
| Furnished Items and Quantity | MTG CLAMP 1 |
| 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 | JN |
| Part Number | Manufacturer |
|---|---|
| 43889 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 6625-00-643-1849 is a Meter,arbitrary Scale, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-643-1849 has 1 manufacturer part number on file: 43889 (L3harris Technologies, Inc Div Space & Airborne Systems).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-333-5747. Verify interchangeability with system specifications before substitution.
Key specifications for 43889: Mounting Facility Type and Quantity: 1 CLAMP; Meter Body Diameter Behind Mounting Flange: 1.500 INCHES NOMINAL IN; Circuit Attachment Method and Quantity: 2 SOLDER STUD; Meter Depth Behind Mounting Flange: 0.750 INCHES NOMINAL IN. 14 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.