The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-421-2582, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fushiman Co. Ltd. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-421-2582 |
| Primary Part Number | H-4E3469B SMFH3-40 JIS10KFF |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fushiman Co. Ltd |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 4 |
| Second End Relationship with First End | IDENTICAL |
| Body Style | TEE |
| Third End Relationship with Preceding Ends | IDENTICAL WITH FIRST END |
| First End Style Designator | PLAIN |
| Temp Rating | 40.0 CELSIUS NOMINAL DEGC |
| End Connection Quantity | 3 |
| First End Connection Type | PLAIN FACE FLANGE |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| 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 |
|---|---|
| H-4E3469B SMFH3-40 JIS10KFF PRIMARY | Fushiman Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| SMFH3-40 FTC-599843 | 5/9 Secondary reference Fuji Trading America Inc |
| SMFH3-40 FTC-599843 | C/1 Advisory reference — outside the item-of-supply concept Fuji Trading (america) Inc. |
| H-4E3469B SMFH3-40 JIS10KFF | 3/9 Design control — primary reference Fushiman Co. Ltd |
NSN 4820-01-421-2582 is a Valve,regulating,fluid Pressure, manufactured by Fushiman Co. Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-421-2582 has 1 manufacturer part number on file: H-4E3469B SMFH3-40 JIS10KFF (Fushiman Co. Ltd).
Key specifications for H-4E3469B SMFH3-40 JIS10KFF: First End Bolt Hole Quantity: 4; Second End Relationship with First End: IDENTICAL; Body Style: TEE; Third End Relationship with Preceding Ends: IDENTICAL WITH FIRST END. 9 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.