The Seat,valve, cataloged under National Stock Number 4820-00-389-4583, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-389-4583 |
| Primary Part Number | T636-6PC25 |
| 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 |
| Seal Accommodation Type | RECESSED |
| Style Designator | THREADED FLANGED |
| Surface Treatment | ANODIZE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Flange Diameter | 1.186 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T636-6PC25 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T670PC25 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T735FALT3PC3 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T638-4PC25 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T853PC25 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 13611 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T636-4PC25 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-00-389-4583 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-389-4583 has 7 cross-referenced part numbers: T636-6PC25 (Leslie Controls, Inc. Dba Leslie Controls Inc), T670PC25 (Leslie Controls, Inc. Dba Leslie Controls Inc), T735FALT3PC3 (Leslie Controls, Inc. Dba Leslie Controls Inc), T638-4PC25 (Leslie Controls, Inc. Dba Leslie Controls Inc), T853PC25 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 2 more.
There are 9 known substitutes for 4820-00-389-4583: 5120-00-236-3692, 3030-00-481-3634, 3110-00-555-5217 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for T636-6PC25: Seating Surface Shape: FLAT; Seal Accommodation Type: RECESSED; Style Designator: THREADED FLANGED; Surface Treatment: ANODIZE OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.