The Valve,ball, cataloged under National Stock Number 4820-01-199-6525, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-199-6525 |
| Primary Part Number | 298-00-204 ASSY LL 1/2IN |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS0.500 INCHES ALL ENDS IN |
| Connection Style | SOCKET ALL ENDSSOCKET ALL ENDS |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDSUNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRUSTRAIGHT THRU |
| Material | BRONZE BODY |
| Valve Operation Method | MANUALMANUAL |
| 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 |
|---|---|
| 298-00-204 ASSY LL 1/2IN PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 298-00-204 ASSY LL 1/2IN | 5/9 Secondary reference Circor Intl Inc |
| 298-00-204 | D/9 Drawing number reference only Circor Intl Inc |
NSN 4820-01-199-6525 is a Valve,ball, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-199-6525 has 1 manufacturer part number on file: 298-00-204 ASSY LL 1/2IN (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for 298-00-204 ASSY LL 1/2IN: Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS0.500 INCHES ALL ENDS IN; Connection Style: SOCKET ALL ENDSSOCKET ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDSUNTHREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRUSTRAIGHT THRU. 6 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.