The Seat,valve, cataloged under National Stock Number 4820-01-139-9886, 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 8 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-139-9886 |
| Primary Part Number | N22964942 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | CANCELLED |
| Flange Seat to Disk End Height | 0.125 INCHES NOMINAL IN |
| Flange Diameter | 1.812 INCHES NOMINAL IN |
| Material | NICKEL ALLOY OVERALL |
| Style Designator | THREADED FLANGED |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Nominal Thread Size | 1.625 INCHES SINGLE THREADED PORTION IN |
| Thread Length | 0.218 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seating Surface Shape | FLAT |
| Body Inside Diameter | 1.250 INCHES NOMINAL IN |
| Under Flange Height | 0.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 14 SINGLE THREADED PORTION |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N-464 PC 15 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N22964942 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N-498 PIECE 15 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 22964942 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N-464-15 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| NB22964942 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N-464 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N-464 PART N-464-15 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-139-9886 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-139-9886 has 8 cross-referenced part numbers: N-464 PC 15 (Leslie Controls, Inc. Dba Leslie Controls Inc), N22964942 (Leslie Controls, Inc. Dba Leslie Controls Inc), N-498 PIECE 15 (Leslie Controls, Inc. Dba Leslie Controls Inc), 22964942 (Leslie Controls, Inc. Dba Leslie Controls Inc), N-464-15 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 3 more.
There are 3 known substitutes for 4820-01-139-9886: 5945-00-201-5886, 5340-01-246-7794, 4820-01-252-2630. Verify interchangeability with system specifications before substitution.
Key specifications for N22964942: Flange Seat to Disk End Height: 0.125 INCHES NOMINAL IN; Flange Diameter: 1.812 INCHES NOMINAL IN; Material: NICKEL ALLOY OVERALL; Style Designator: THREADED FLANGED. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-139-9886 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.