The Seat,valve, cataloged under National Stock Number 4820-00-389-4577, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-389-4577 |
| Primary Part Number | N10508 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Thread Length | 0.438 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Flange Diameter | 0.615 INCHES NOMINAL IN |
| Style Designator | THREADED FLANGED |
| Surface Treatment | ANODIZE OVERALL |
| Material | STEEL COMP 4621H OVERALL |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Flange Seat to Disk End Height | 0.125 INCHES NOMINAL IN |
| Body Inside Diameter | 0.156 INCHES NOMINAL IN |
| Under Flange Height | 0.438 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Thread Quantity Per Inch | 32 SINGLE THREADED PORTION |
| Nominal Thread Size | 0.376 INCHES SINGLE THREADED PORTION IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9019NPC6 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T842F5PC36 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T667-8PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T668-21PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 8942N2PC43 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T668-11PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T668-8PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 7154NPC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T668-5PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 8942N1PC43 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T735F1PC40 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 7155NPC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 10508 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T735FALT3 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T668-7PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T668-9PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T667-13PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T709PC42 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| T668-13PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 6463N1PC18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-00-389-4577 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-389-4577 has 24 cross-referenced part numbers: 9019NPC6 (Leslie Controls, Inc. Dba Leslie Controls Inc), T842F5PC36 (Leslie Controls, Inc. Dba Leslie Controls Inc), T667-8PC18 (Leslie Controls, Inc. Dba Leslie Controls Inc), T668-21PC18 (Leslie Controls, Inc. Dba Leslie Controls Inc), 8942N2PC43 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 19 more.
There are 11 known substitutes for 4820-00-389-4577: 2010-00-415-6795, 5310-00-524-0219, 5905-00-755-5558 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for N10508: Thread Length: 0.438 INCHES NOMINAL SINGLE THREADED PORTION IN; Flange Diameter: 0.615 INCHES NOMINAL IN; Style Designator: THREADED FLANGED; Surface Treatment: ANODIZE OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.