The Valve,butterfly, cataloged under National Stock Number 4820-01-396-8972, 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 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-396-8972 |
| Primary Part Number | 2498-00-313 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 3 TYPE AND B STYLE AND 3 SIZE |
| Material | ALUMINUM ALLOY BODY |
| 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 |
|---|---|
| 2498-00-313 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 2498-00-313 SIZE-3, STYLE-B, TYP PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 211071236 | Naval Sea Systems Command (USA) |
| YCM73577 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| MIL-V-24624 | 4/1 Identification reference U.S. Government activity |
| 2498-00-313 | 5/9 Secondary reference Circor Intl Inc |
NSN 4820-01-396-8972 is a Valve,butterfly, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-396-8972 has 4 manufacturer part numbers on file: 2498-00-313 (Leslie Controls, Inc. Dba Leslie Controls Inc), 2498-00-313 SIZE-3, STYLE-B, TYP (Leslie Controls, Inc. Dba Leslie Controls Inc), 211071236 (Naval Sea Systems Command), YCM73577 (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for 2498-00-313: Nondefinitive Spec/std Data: 3 TYPE AND B STYLE AND 3 SIZE; Material: ALUMINUM ALLOY BODY. 2 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.