The Detector,leak,hydrogen, cataloged under National Stock Number 6635-01-588-7408, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-588-7408 |
| Item Name | Detector,leak,hydrogen |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Status | ACTIVE |
| Functional Description | USED TO DETERMINE LEAK LOCATION IN AIRCRAFT FUEL TANKS FILLED WITH HYDROGEN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A-A-59874 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 6635-01-588-7408 is a Detector,leak,hydrogen, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
Key specifications for 6635-01-588-7408: Special Features: BATTERY RECHARGEABLE WITH 110VAC 50/60HZ; WATERPROOF; APPROX DIMENSIONS 130 X 240 X 170MM VAC; Functional Description: USED TO DETERMINE LEAK LOCATION IN AIRCRAFT FUEL TANKS FILLED WITH HYDROGEN. 1 specification is 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.
NSN 6635-01-588-7408 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.