The Meter,arbitrary Scale, cataloged under National Stock Number 6625-01-394-7963, 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 Hughes Corp Div Weschler Electric. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Meter,arbitrary Scale |
| FSC / FSG | 6625 — Electrical and Electronic Properties Measuring and Testing Instruments (FSG 66) |
| Manufacturers | Hughes Corp Div Weschler Electric (CAGE 6Z382) |
| Parameter | Value |
|---|---|
| NSN | 6625-01-394-7963 |
| Primary Part Number | APM21CNB13 |
| Item Name | Meter,arbitrary Scale |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Hughes Corp Div Weschler Electric |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| APM21CNB13 PRIMARY | Hughes Corp Div Weschler Electric (USA) |
| Reference | Meaning |
|---|---|
| 438-6404474-13 | 5/1 Secondary reference Naval Sea Systems Command |
| 211035408 | 5/1 Secondary reference Naval Sea Systems Command |
| R01D023-13 | 5/9 Secondary reference Hughes Corp Div Weschler Electric |
NSN 6625-01-394-7963 is a Meter,arbitrary Scale, manufactured by Hughes Corp Div Weschler Electric, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-394-7963 has 1 manufacturer part number on file: APM21CNB13 (Hughes Corp Div Weschler Electric).
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.