The Seat,valve, cataloged under National Stock Number 4820-00-343-6980, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-343-6980 |
| 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 |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Style Designator | PLAIN THREADED |
| Material | NICKEL ALLOY OVERALL |
| Thread Length | 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Nominal Thread Size | 4.938 INCHES SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Body Inside Diameter | 4.000 INCHES MINIMUM AND 4.001 INCHES MAXIMUM IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Thread Quantity Per Inch | 14 SINGLE THREADED PORTION |
| Seating Surface Shape | ANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 012-500-0010 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 012-500-0010 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 51-5-10 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 51-5-10 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 51-5-10 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 012-500-0010 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-343-6980 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 4820-00-343-6980 has 6 cross-referenced part numbers: 012-500-0010 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 012-500-0010 (Kunkle Industries Inc Lonergan Valve Div), 51-5-10 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 51-5-10 (Kunkle Industries Inc Lonergan Valve Div), 51-5-10 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 1 more.
There are 8 known substitutes for 4820-00-343-6980: 4820-00-163-8524, 4140-00-343-7566, 5365-00-527-0230 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 012-500-0010: Thread Series Designator: UNS SINGLE THREADED PORTION; Style Designator: PLAIN THREADED; Material: NICKEL ALLOY OVERALL; Thread Length: 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN. 11 total characteristics are documented in the Federal Logistics Information System.