The Valve,flow Control, cataloged under National Stock Number 4820-00-166-8842, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Krobach Mfg. Corp. Dba Krobach Manufacturing Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Krobach Mfg. Corp. Dba Krobach Manufacturing Corp (CAGE 30828); General Electric Company (CAGE 01289) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-166-8842 |
| Primary Part Number | KMC-753C590-1 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Krobach Mfg. Corp. Dba Krobach Manufacturing Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| KMC-753C590-1 PRIMARY | Krobach Mfg. Corp. Dba Krobach Manufacturing Corp (USA) |
| 753C590-001 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 352C753-1 | 5/9 Secondary reference General Electric Company |
| 753C590-1 | 5/9 Secondary reference General Electric Company |
| 753C590-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4820-00-166-8842 is a Valve,flow Control, manufactured by Krobach Mfg. Corp. Dba Krobach Manufacturing Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-166-8842 has 2 manufacturer part numbers on file: KMC-753C590-1 (Krobach Mfg. Corp. Dba Krobach Manufacturing Corp), 753C590-001 (General Electric Company).
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 4820-00-166-8842 has DEMIL Code Q. 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.