The Seat,valve, cataloged under National Stock Number 4820-01-320-8253, 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. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Seat,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Circor Intl Inc (CAGE 16626); Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-320-8253 |
| Primary Part Number | 408690 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2498-00-257 | Circor Intl Inc (USA) |
| 408690 | Circor Intl Inc (USA) |
| 2498-00-257 PC 13 | Circor Intl Inc (USA) |
| 408690 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-320-8253 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-320-8253 has 4 cross-referenced part numbers: 2498-00-257 (Circor Intl Inc), 408690 (Circor Intl Inc), 2498-00-257 PC 13 (Circor Intl Inc), 408690 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 8 known substitutes for 4820-01-320-8253: 1270-00-757-6005, 5985-01-209-2165, 4820-01-320-8858 and 5 more. Verify interchangeability with system specifications before substitution.