The Probe,water,radiator, cataloged under National Stock Number 6620-01-149-8628, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Kovatch Corp.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-149-8628 |
| Primary Part Number | K-500-CH-0798 |
| Item Name | Probe,water,radiator |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | USED IN AN AIRCRAFT REFUELING TRUCK RADIATOR TO INDICATE LOW WATER LEVEL |
| 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 |
|---|---|
| K-500-CH-0798 PRIMARY | Kovatch Corp. (USA) |
| 64MT237 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| Reference | Meaning |
|---|---|
| 64MT 237 | 5/2 Secondary reference U.S. Government activity |
NSN 6620-01-149-8628 is a Probe,water,radiator, manufactured by Kovatch Corp., classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-149-8628 has 2 manufacturer part numbers on file: K-500-CH-0798 (Kovatch Corp.), 64MT237 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales).
Key specifications for K-500-CH-0798: General Characteristics Item Description: USED IN AN AIRCRAFT REFUELING TRUCK RADIATOR TO INDICATE LOW WATER LEVEL. 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.
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.