The Seat,valve, cataloged under National Stock Number 4820-01-050-7555, 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 8 commercial cross-references from 2 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 | 4820-01-050-7555 |
| Primary Part Number | 12719001156 |
| 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 |
| Thread Series Designator | UNEF SINGLE THREADED PORTION |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Body Inside Diameter | 0.312 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Nominal Thread Size | 1.125 INCHES SINGLE THREADED PORTION IN |
| Thread Length | 1.055 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12719001156 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A12718-001-156 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| A12719-001-156 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20306PIECE5 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20306PIECE5 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A12719-001-156 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A12719.001.156 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20306 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-050-7555 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 4820-01-050-7555 has 8 cross-referenced part numbers: 12719001156 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A12718-001-156 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A12719-001-156 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20306PIECE5 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20306PIECE5 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team) and 3 more.
There are 12 known substitutes for 4820-01-050-7555: 5340-00-045-9424, 5940-00-271-7987, 2540-00-273-7131 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12719001156: Style Designator: PLAIN THREADED; Thread Series Designator: UNEF SINGLE THREADED PORTION; Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 303 OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.