The Seat,valve, cataloged under National Stock Number 4820-00-036-1738, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-036-1738 |
| Primary Part Number | 012-500-0004 |
| 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 |
| Style Designator | PLAIN THREADED |
| Seating Surface Shape | ANGULAR |
| Thread Length | 0.281 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Nominal Thread Size | 1.808 INCHES SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Body Inside Diameter | 0.984 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 SINGLE THREADED PORTION |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 012-500-0004 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 51-5-4 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 012-500-0004 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 012-500-0004 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NMP227 PIECE 51 | Kunkle Industries Inc Lonergan Valve Div (USA) |
NSN 4820-00-036-1738 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 4820-00-036-1738 has 5 cross-referenced part numbers: 012-500-0004 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 51-5-4 (Kunkle Industries Inc Lonergan Valve Div), 012-500-0004 (Kunkle Industries Inc Lonergan Valve Div), 012-500-0004 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NMP227 PIECE 51 (Kunkle Industries Inc Lonergan Valve Div).
There are 9 known substitutes for 4820-00-036-1738: 1650-00-011-0844, 6625-00-028-3542, 2920-00-136-8735 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 012-500-0004: Overall Height: 0.500 INCHES NOMINAL IN; Style Designator: PLAIN THREADED; Seating Surface Shape: ANGULAR; Thread Length: 0.281 INCHES NOMINAL SINGLE THREADED PORTION IN. 11 total characteristics are documented in the Federal Logistics Information System.