The Seat,valve, cataloged under National Stock Number 4820-00-446-3374, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-446-3374 |
| Primary Part Number | A11654 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Style Designator | THREADED FLANGED |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Body Stepped Inside Diameter | 2.000 INCHES NOMINAL SECOND STEP IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Flange Seat to Disk End Height | 0.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 14 SINGLE THREADED PORTION |
| Nominal Thread Size | 2.750 INCHES SINGLE THREADED PORTION IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Under Flange Height | 0.500 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Flange Diameter | 3.188 INCHES NOMINAL IN |
| Body Stepped Inside Diameter | 2.625 INCHES NOMINAL FIRST STEP IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Thread Length | 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PNS200-3PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-17PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-10PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-7PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 11654W | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-21PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-2PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-11PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-8PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-4PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-15PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS284-1PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-14PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-5PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-6PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-12PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| A11654 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-1PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 11654 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PNS200-18PC2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-00-446-3374 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-446-3374 has 21 cross-referenced part numbers: PNS200-3PC2 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS200-17PC2 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS200-10PC2 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS200-7PC2 (Leslie Controls, Inc. Dba Leslie Controls Inc), 11654W (Leslie Controls, Inc. Dba Leslie Controls Inc) and 16 more.
There are 5 known substitutes for 4820-00-446-3374: 5945-00-127-8471, 5136-00-528-2300, 5325-00-697-8054 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for A11654: Style Designator: THREADED FLANGED; Thread Series Designator: UNS SINGLE THREADED PORTION; Body Stepped Inside Diameter: 2.000 INCHES NOMINAL SECOND STEP IN; Thread Class: 2A SINGLE THREADED PORTION A. 14 total characteristics are documented in the Federal Logistics Information System.