The Probe,eddy Current, cataloged under National Stock Number 6635-01-283-3455, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Olympus Scientific Solutions Technologies Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6635-01-283-3455 |
| Primary Part Number | 3551F |
| Item Name | Probe,eddy Current |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Olympus Scientific Solutions Technologies Inc. |
| Status | ACTIVE |
| Tip Termination Type | PROBE |
| Conductor Attachment Method | NDT-19 CONNECTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3551F | Olympus Scientific Solutions Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9204916 | 3/9 Design control — primary reference Olympus Scientific Solutions Technologies Inc. |
| 9204916 | C/1 Advisory reference — outside the item-of-supply concept Olympus America Inc |
NSN 6635-01-283-3455 is a Probe,eddy Current, manufactured by Olympus Scientific Solutions Technologies Inc., classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-283-3455 has 1 manufacturer part number on file: 3551F (Olympus Scientific Solutions Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6635-01-530-7539. Verify interchangeability with system specifications before substitution.
Key specifications for 3551F: Tip Termination Type: PROBE; Conductor Attachment Method: NDT-19 CONNECTOR; Special Features: 1 MHZ MHz; End Item Identification: B-1B BOMBER. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.