The Seat,valve, cataloged under National Stock Number 4820-01-416-9690, 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 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-416-9690 |
| Primary Part Number | H-4E0008-40MMPC13 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fushiman Co. Ltd |
| Status | ACTIVE |
| Style Designator | PLAIN FLANGED |
| Seating Surface Shape | FLAT |
| 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-4E0008-40MMPC13 PRIMARY | Fushiman Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| H-4E0008-40MMPC13 | 5/9 Secondary reference Fuji Trading (america) Inc. |
| H-4E0008-40MMPC13 | 5/9 Secondary reference Fuji Trading America Inc |
| H-4E0008-40MMPC13 | 3/9 Design control — primary reference Fushiman Co. Ltd |
NSN 4820-01-416-9690 is a Seat,valve, manufactured by Fushiman Co. Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-416-9690 has 1 manufacturer part number on file: H-4E0008-40MMPC13 (Fushiman Co. Ltd).
Key specifications for H-4E0008-40MMPC13: Style Designator: PLAIN FLANGED; End Item Identification: TYPE RMD31 PRESSURE REGULATING VALVE FOR THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Seating Surface Shape: FLAT. 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.