The Disk,valve, cataloged under National Stock Number 4820-01-396-5192, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-396-5192 |
| Primary Part Number | S90306 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Style Designator | SWING CHECK |
| Media for Which Designed | WATER OR OIL OR GAS |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| DS-B-90283-5 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| SA-F-90284 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| S90306 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| S90284 | C/1 Advisory reference — outside the item-of-supply concept Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
NSN 4820-01-396-5192 is a Disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-396-5192 has 3 manufacturer part numbers on file: DS-B-90283-5 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), SA-F-90284 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), S90306 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for S90306: Style Designator: SWING CHECK; Special Features: INCLUDES HINGE PIN; Media for Which Designed: WATER OR OIL OR GAS; End Item Identification: CROSBY VALVE AND GAGE CO,3/4 IN. SWING CHECK VALVE,P/N 301407 IN. 3 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.