The Seat,valve, cataloged under National Stock Number 4820-01-131-7696, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-131-7696 |
| Primary Part Number | A13183.001.156 |
| 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 |
| Nominal Thread Size | 0.625 INCHES SINGLE THREADED PORTION IN |
| Thread Quantity Per Inch | 14 SINGLE THREADED PORTION |
| Body Inside Diameter | 1.000 INCHES NOMINAL IN |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Style Designator | THREADED FLANGED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Flange Seat to Disk End Height | 0.630 INCHES NOMINAL IN |
| Flange Diameter | 3.000 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Seat Angle in Deg | 45.000 NOMINAL |
| Thread Length | 1.070 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Under Flange Height | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20316 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| A13183.001.156 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20316 FIND 16 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20316 FIND 16 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| A13183.001.156 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-131-7696 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 4820-01-131-7696 has 5 cross-referenced part numbers: 20316 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A13183.001.156 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20316 FIND 16 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20316 FIND 16 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A13183.001.156 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 11 known substitutes for 4820-01-131-7696: 5940-00-144-2012, 5306-00-151-0418, 5310-00-187-1864 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for A13183.001.156: Nominal Thread Size: 0.625 INCHES SINGLE THREADED PORTION IN; Thread Quantity Per Inch: 14 SINGLE THREADED PORTION; Body Inside Diameter: 1.000 INCHES NOMINAL IN; Thread Series Designator: UNS SINGLE THREADED PORTION. 13 total characteristics are documented in the Federal Logistics Information System.