The Oscillograph, cataloged under National Stock Number 6625-00-649-2871, 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 Lds Test and Measurement Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6625-00-649-2871 |
| Primary Part Number | BL201 |
| Item Name | Oscillograph |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Lds Test and Measurement Llc |
| Status | ACTIVE |
| Event Marker | NOT PROVIDED |
| Recording Method | INK CHART PAPER |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Current Type | AC |
| Recording Frequency Range in Hertz | +0.0 TO 100.0 |
| Recording Channel Quantity | 1 |
| Frequency Rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Sensitivity Deflection Per Volt in Millimeters | 1.10 |
| Chart Speed | 5.0 MILLIMETERS PER SECOND AND 25.0 MILLIMETERS PER SECOND AND 125.0 MILLIMETERS PER SECOND MM |
| Voltage Rating | 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Installation Design | PORTABLE |
| Amplitude Deflection Frequency Range | 40MM AT 0 TO 70 HZ; 20MM AT 0 TO 70 HZ MM |
| 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 |
|---|---|
| BL201 PRIMARY | Lds Test and Measurement Llc (USA) |
| Reference | Meaning |
|---|---|
| BL201 | 5/9 Secondary reference U.S. Government activity |
NSN 6625-00-649-2871 is a Oscillograph, manufactured by Lds Test and Measurement Llc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-649-2871 has 1 manufacturer part number on file: BL201 (Lds Test and Measurement Llc).
1 possible match (shared part number, not a government interchangeability claim): 5925-01-560-7985. Verify interchangeability with system specifications before substitution.
Key specifications for BL201: Event Marker: NOT PROVIDED; Recording Method: INK CHART PAPER; Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Current Type: AC. 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.