The Parts Kit,check Valve, cataloged under National Stock Number 4820-00-758-2943, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-758-2943 |
| Primary Part Number | S90066/300450/300410 |
| Item Name | Parts Kit,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Component Quantity | 17 |
| Supply Items and Quantities | MFR DWG 1;BUSHING RETAINER RING 2;BUSHING METALLIC 2;BUSHING NONMETALLIC 2;CLAPPER SEAL 1;BUMPER SCREW 1;BUMPER 1;BUMPER NUT 1;CLAPPER 1;PIN 1;COVER O-RING 1 |
| 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 |
|---|---|
| S90066/300450/300410 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| 600H-9990-K157 ITEM 7 | 5/9 Secondary reference U.S. Government activity |
| S2000B | 5/9 Secondary reference National Oilwell |
| S2000B | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
NSN 4820-00-758-2943 is a Parts Kit,check Valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-758-2943 has 1 manufacturer part number on file: S90066/300450/300410 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for S90066/300450/300410: Component Quantity: 17; Supply Items and Quantities: MFR DWG 1;BUSHING RETAINER RING 2;BUSHING METALLIC 2;BUSHING NONMETALLIC 2;CLAPPER SEAL 1;BUMPER SCREW 1;BUMPER 1;BUMPER NUT 1;CLAPPER 1;PIN 1;COVER O-RING 1. 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.