The Seat,valve, cataloged under National Stock Number 4820-00-036-1778, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-036-1778 |
| Primary Part Number | 0103050073 |
| 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 Quantity Per Inch | 16 SINGLE THREADED PORTION |
| Style Designator | PLAIN THREADED |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Body Inside Diameter | 2.500 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Thread Length | 1.438 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Nominal Thread Size | 3.125 INCHES SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 010.302.0073 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 0103050073 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 41-3-7 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 0361778 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| L-3220-A PIECE | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 41-3-7 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 0103050073 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NMP419PC41 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 41-3-7 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-036-1778 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 4820-00-036-1778 has 9 cross-referenced part numbers: 010.302.0073 (Kunkle Industries Inc Lonergan Valve Div), 0103050073 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 41-3-7 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 0361778 (Kunkle Industries Inc Lonergan Valve Div), L-3220-A PIECE (Kunkle Industries Inc Lonergan Valve Div) and 4 more.
There are 12 known substitutes for 4820-00-036-1778: 4820-00-036-1776, 5330-00-064-6993, 5977-00-065-4735 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 0103050073: Thread Quantity Per Inch: 16 SINGLE THREADED PORTION; Style Designator: PLAIN THREADED; Thread Class: 2A SINGLE THREADED PORTION A; Overall Height: 1.875 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.