The Valve,ball, cataloged under National Stock Number 4820-01-643-7528, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Camco Mfg Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-643-7528 |
| Primary Part Number | SR821015 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Camco Mfg Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU W/OFFSET |
| Material | PLASTIC OVERALL |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| SR821015 PRIMARY | Camco Mfg Inc (USA) |
| Reference | Meaning |
|---|---|
| 11943 | 5/9 Secondary reference Camco Mfg Inc |
NSN 4820-01-643-7528 is a Valve,ball, manufactured by Camco Mfg Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-643-7528 has 1 manufacturer part number on file: SR821015 (Camco Mfg Inc).
Key specifications for SR821015: Style Designator: STRAIGHT THRU W/OFFSET; Special Features: VALVE IS DESIGNED FOR KUUMA WATER HEATERS. HAS A 7/8 INCH SHANK IN; Part Name Assigned by Controlling Agency: DRAIN VALVE; Material: PLASTIC OVERALL. 3 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.