The Cap,valve, cataloged under National Stock Number 4820-01-391-6426, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-391-6426 |
| Primary Part Number | NC396531 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Valve Type for Which Designed | BUTTERFLY |
| Valve Model Number for Which Designed | MIL-V-24624 STY B |
| Valve Size for Which Designed | 2.500 INCHES AND 3.000 INCHES IN |
| Width | 1.250 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Attachment Method | BOLTS |
| 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 |
|---|---|
| NC396531 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 2498-00-313 PART 32 2.5IN TY-III | 5/9 Secondary reference Circor Intl Inc |
| 2498-00-313-32 SZ-2.5/3,TY-III | 5/9 Secondary reference Circor Intl Inc |
| 2498-00-313 PART 32 3IN TY-III | 5/9 Secondary reference Circor Intl Inc |
NSN 4820-01-391-6426 is a Cap,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-391-6426 has 1 manufacturer part number on file: NC396531 (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for NC396531: Valve Type for Which Designed: BUTTERFLY; Valve Model Number for Which Designed: MIL-V-24624 STY B; Overall Length: 2.000 INCHES NOMINAL IN; Valve Size for Which Designed: 2.500 INCHES AND 3.000 INCHES IN. 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.