The Ohmmeter, cataloged under National Stock Number 6625-00-649-4596, 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 Avo Intl. Government technical data includes 5 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 | 6625-00-649-4596 |
| Primary Part Number | 656 |
| Item Name | Ohmmeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Avo Intl |
| Status | ACTIVE |
| Operating Voltage Rating in Volts | 500.0 DC NOMINAL |
| Power Source | INTERNAL |
| Features Provided | PORTABLE |
| Measurement Range | +0.0 TO 100.0 MEGOHMS SINGLE INDICATOR SINGLE RANGE |
| Furnished Items and Quantity | CARRYING CASE 1 |
| 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 | VS |
| Part Number | Manufacturer |
|---|---|
| 656 PRIMARY | Avo Intl (USA) |
NSN 6625-00-649-4596 is a Ohmmeter, manufactured by Avo Intl, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-649-4596 has 1 manufacturer part number on file: 656 (Avo Intl).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-298-0132. Verify interchangeability with system specifications before substitution.
Key specifications for 656: Overall Height: 7.000 INCHES NOMINAL IN; Operating Voltage Rating in Volts: 500.0 DC NOMINAL; Power Source: INTERNAL; Overall Length: 12.000 INCHES NOMINAL IN. 5 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.