The Probe,eddy Current, cataloged under National Stock Number 6635-01-375-6753, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Southwest Research Institute. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6635-01-375-6753 |
| Primary Part Number | 6884-160 |
| Item Name | Probe,eddy Current |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Southwest Research Institute |
| Status | ACTIVE |
| 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 |
|---|---|
| 6884-160 | Southwest Research Institute (USA) |
| 111550 | Xactex Corporation (USA) |
| USRL-077 | United Western Technologies Corp. (USA) |
| Reference | Meaning |
|---|---|
| 112318 | 7/9 Vendor item drawing reference Veridian Engineering Inc |
| 5008-77 | C/1 Advisory reference — outside the item-of-supply concept Olympus America Inc |
| 111550 | 3/9 Design control — primary reference Veridian Engineering Inc |
| 5008-77 | 5/9 Secondary reference Ndt Engineering Corporation |
NSN 6635-01-375-6753 is a Probe,eddy Current, manufactured by Southwest Research Institute, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-375-6753 has 3 manufacturer part numbers on file: 6884-160 (Southwest Research Institute), 111550 (Xactex Corporation), USRL-077 (United Western Technologies Corp.).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-510-2682. Verify interchangeability with system specifications before substitution.
Key specifications for 6884-160: End Item Identification: 6635-01-317-6864. 0 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.