The Seat,valve, cataloged under National Stock Number 4820-01-538-2868, 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 3 commercial cross-references from 1 manufacturer, 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 | 4820-01-538-2868 |
| Primary Part Number | 012.500.0010 |
| 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 |
| Body Outside Diameter | 4.938 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Material | NICKEL ALLOY OVERALL |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | PLAIN |
| Body Inside Diameter | 4.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NMP-611 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NMP-611 PC19 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 012.500.0010 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-538-2868 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 4820-01-538-2868 has 3 cross-referenced part numbers: NMP-611 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NMP-611 PC19 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 012.500.0010 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 3 known substitutes for 4820-01-538-2868: 4820-00-343-6980, 4820-01-533-9099, 4820-01-538-2850. Verify interchangeability with system specifications before substitution.
Key specifications for 012.500.0010: Body Outside Diameter: 4.938 INCHES NOMINAL IN; Special Features: THREADED PORTION HEIGHT IS .500-14; LUGS TO BE MACHINED OUT AFTER ASSEMBLY; Seating Surface Shape: FLAT; Part Name Assigned by Controlling Agency: SEAT RING. 10 total characteristics are documented in the Federal Logistics Information System.