The Seat,valve, cataloged under National Stock Number 4820-00-115-3791, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-115-3791 |
| Primary Part Number | 009-304-0021 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Seating Surface Shape | FLAT |
| Flange Diameter | 5.000 INCHES NOMINAL IN |
| Material | NICKEL ALLOY OVERALL |
| Body Outside Diameter | 3.625 INCHES NOMINAL IN |
| Under Flange Height | 4.750 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.437 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 009-304-0021 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 009-304-0021 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 52-3-85 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 009-304-0021 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| L7-12581 REV2 PRIMARY | L6 Inc. (USA) |
NSN 4820-00-115-3791 is a Seat,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-115-3791 has 5 cross-referenced part numbers: 009-304-0021 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 009-304-0021 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 52-3-85 (Kunkle Industries Inc Lonergan Valve Div), 009-304-0021 (Kunkle Industries Inc Lonergan Valve Div), L7-12581 REV2 (L6 Inc.).
There are 3 known substitutes for 4820-00-115-3791: 5305-00-010-0660, 5940-00-269-7988, 5360-00-619-0773. Verify interchangeability with system specifications before substitution.
Key specifications for 009-304-0021: Seating Surface Shape: FLAT; Flange Diameter: 5.000 INCHES NOMINAL IN; Material: NICKEL ALLOY OVERALL; Body Outside Diameter: 3.625 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.