The Seat,valve, cataloged under National Stock Number 4820-00-474-0293, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-474-0293 |
| Primary Part Number | NB21059333 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Seating Surface Shape | FLAT |
| Style Designator | THREADED FLANGED |
| Under Flange Height | 0.453 INCHES NOMINAL IN |
| Body Inside Diameter | 0.250 INCHES NOMINAL IN |
| Flange Diameter | 1.125 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.438 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NB21059333 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 10593-3 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 210593-33 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 10593 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| PL-3758 PIECE 2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 10593-33 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-00-474-0293 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-474-0293 has 6 cross-referenced part numbers: NB21059333 (Leslie Controls, Inc. Dba Leslie Controls Inc), 10593-3 (Leslie Controls, Inc. Dba Leslie Controls Inc), 210593-33 (Leslie Controls, Inc. Dba Leslie Controls Inc), 10593 (Leslie Controls, Inc. Dba Leslie Controls Inc), PL-3758 PIECE 2 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 1 more.
There are 10 known substitutes for 4820-00-474-0293: 5133-00-227-5956, 5133-00-232-2868, 4320-00-398-8397 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for NB21059333: Seating Surface Shape: FLAT; Style Designator: THREADED FLANGED; Under Flange Height: 0.453 INCHES NOMINAL IN; Body Inside Diameter: 0.250 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.