The Test Set,insulation Breakdown, cataloged under National Stock Number 6625-01-025-5341, 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 11 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-025-5341 |
| Primary Part Number | 21359 |
| Item Name | Test Set,insulation Breakdown |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Avo Intl |
| Status | ACTIVE |
| Phase | SINGLE |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Scale Range | +0.0 TO 2000.0 MEGOHMS |
| Wire Lead Length | 72.000 INCHES NOMINAL IN |
| Output Voltage Rating | 0.001 KILOVOLTS MINIMUM AND 1.000 KILOVOLTS MAXIMUM |
| Output Current Type | DC |
| Meter Quantity | 1 |
| Meter Type | OHMMETER |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Test Lead Quantity | 2 |
| Installation Design | PORTABLE |
| 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 |
|---|---|
| 21359 PRIMARY | Avo Intl (USA) |
NSN 6625-01-025-5341 is a Test Set,insulation Breakdown, manufactured by Avo Intl, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-025-5341 has 1 manufacturer part number on file: 21359 (Avo Intl).
2 possible matches (shared part number, not a government interchangeability claim): 5950-01-159-5564, 5330-01-326-5608. Verify interchangeability with system specifications before substitution.
Key specifications for 21359: Overall Height: 5.000 INCHES NOMINAL IN; Phase: SINGLE; AC Voltage Rating: 115.0 VOLTS NOMINAL; Scale Range: +0.0 TO 2000.0 MEGOHMS. 11 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.