The Fluorescent Penetrant Inspection Unit, cataloged under National Stock Number 6635-01-252-4727, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. Current acquisition status: Active.
This page shows the U.S. Government catalog record for NSN 6635-01-252-4727 as we hold it. The record gives the stock number, the item name (Fluorescent Penetrant Inspection Unit), its supply class (FSC 6635, Physical Properties Testing and Inspection) and its status (active). It lists no specifications, no manufacturer and no manufacturer part numbers. We show what the record contains and nothing more. If you know this part by a manufacturer's part number, search for that number instead.
| Item Name | Fluorescent Penetrant Inspection Unit |
| FSC / FSG | 6635 — Physical Properties Testing and Inspection (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6635-01-252-4727 |
| Item Name | Fluorescent Penetrant Inspection Unit |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| 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 |
NSN 6635-01-252-4727 is a Fluorescent Penetrant Inspection Unit, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
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.