The Detector Kit,water,automotive-Av, cataloged under National Stock Number 6635-01-549-5657, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-549-5657 |
| Primary Part Number | HK600 |
| Item Name | Detector Kit,water,automotive-Av |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division |
| 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 |
|---|---|
| HK600 PRIMARY | Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division (USA) |
NSN 6635-01-549-5657 is a Detector Kit,water,automotive-Av, manufactured by Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-549-5657 has 1 manufacturer part number on file: HK600 (Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division).
Key specifications for HK600: Special Features: MODEL COMES COMPLETE WITH: SAMPLE TUBES, WIDE MOUTH GLASS SAMPLE JAR(S), NEEDLE HOLDER ASSEMBLY, INSTRUCTION CARD, COLOR INDICATOR COMPARISON CARD; INDICATES FREE WATER IN EXCESS OF 30 PPM BY CHANGING THE POWDER CONTAINED IN THE SAMPLE TUBE TO A PINK COLOR; DETECTS FREE WATER IN AVIATION FUEL; Part Name Assigned by Controlling Agency: HYDROKIT; End Item Identification: MISC. PARTS OUTFIT/FURNISHING. 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.