The Seat,valve, cataloged under National Stock Number 4820-01-212-9935, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-212-9935 |
| Primary Part Number | N312310058 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Style Designator | THREADED FLANGED |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Body Inside Diameter | 2.427 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Under Flange Height | 0.555 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 14 SINGLE THREADED PORTION |
| Seating Surface Shape | FLAT |
| Nominal Thread Size | 2.750 INCHES SINGLE THREADED PORTION IN |
| Flange Seat to Disk End Height | 0.270 INCHES NOMINAL IN |
| Flange Diameter | 3.000 INCHES NOMINAL IN |
| Thread Length | 0.523 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 312310058 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 31231 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N312310058 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-212-9935 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-212-9935 has 3 cross-referenced part numbers: 312310058 (Leslie Controls, Inc. Dba Leslie Controls Inc), 31231 (Leslie Controls, Inc. Dba Leslie Controls Inc), N312310058 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 6 known substitutes for 4820-01-212-9935: 4710-00-351-3780, 2805-00-358-3470, 8040-01-024-6991 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for N312310058: Material: STEEL CORROSION RESISTING OVERALL; Style Designator: THREADED FLANGED; Thread Series Designator: UNS SINGLE THREADED PORTION; Body Inside Diameter: 2.427 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.