The Seat,valve, cataloged under National Stock Number 4820-00-420-3113, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-420-3113 |
| Primary Part Number | 142223-143 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Body Outside Diameter | 0.875 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Style Designator | PLAIN |
| Material | STEEL OVERALL |
| Body Inside Diameter | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 186794PC143 | Ingersoll Rand Co (USA) |
| 184650PC143 | Ingersoll Rand Co (USA) |
| 187902PC143 | Ingersoll Rand Co (USA) |
| 166406PC143 | Ingersoll Rand Co (USA) |
| 187449PC143 | Ingersoll Rand Co (USA) |
| 185776PC143 | Ingersoll Rand Co (USA) |
| 188886PC143 | Ingersoll Rand Co (USA) |
| 184471PC143 | Ingersoll Rand Co (USA) |
| 189128PC143 | Ingersoll Rand Co (USA) |
| 185756PC143 | Ingersoll Rand Co (USA) |
| 186295PC143 | Ingersoll Rand Co (USA) |
| 185890PC143 | Ingersoll Rand Co (USA) |
| 187787PC143 | Ingersoll Rand Co (USA) |
| 187956PC143 | Ingersoll Rand Co (USA) |
| 186945PC143 | Ingersoll Rand Co (USA) |
| 142223-143 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 187901PC143 | Ingersoll Rand Co (USA) |
| 188991PC143 | Ingersoll Rand Co (USA) |
| 142223-143 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 186340PC143 | Ingersoll Rand Co (USA) |
NSN 4820-00-420-3113 is a Seat,valve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-420-3113 has 50 cross-referenced part numbers: 186794PC143 (Ingersoll Rand Co), 184650PC143 (Ingersoll Rand Co), 187902PC143 (Ingersoll Rand Co), 166406PC143 (Ingersoll Rand Co), 187449PC143 (Ingersoll Rand Co) and 45 more.
There are 2 known substitutes for 4820-00-420-3113: 3110-00-100-0302, 2910-00-335-9865. Verify interchangeability with system specifications before substitution.
Key specifications for 142223-143: Body Outside Diameter: 0.875 INCHES NOMINAL IN; Seating Surface Shape: FLAT; Style Designator: PLAIN; Material: STEEL OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.