The Seat,valve, cataloged under National Stock Number 4810-00-168-8740, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hardie-Tynes Co., Inc.. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-168-8740 |
| Primary Part Number | 30-205 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Hardie-Tynes Co., Inc. |
| Status | ACTIVE |
| Body Outside Diameter | 2.875 INCHES NOMINAL IN |
| Flange Diameter | 3.250 INCHES NOMINAL IN |
| Under Flange Height | 0.230 INCHES NOMINAL IN |
| Style Designator | PLAIN FLANGED |
| Flange Seat to Disk End Height | 0.126 INCHES NOMINAL IN |
| Thread Class | 2B SINGLE THREADED PORTION |
| Material | STEEL CORROSION RESISTING OVERALL |
| Body Inside Diameter | 2.250 INCHES NOMINAL IN |
| Thread Length | 0.560 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE THREADED PORTION |
| Seating Surface Shape | FLAT |
| Nominal Thread Size | 0.375 INCHES SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30-205 | Hardie-Tynes Co., Inc. (USA) |
| 150-570KPC205 | Hardie-Tynes Co., Inc. (USA) |
| 150-570GPC205 | Hardie-Tynes Co., Inc. (USA) |
| 150-588PC205 | Hardie-Tynes Co., Inc. (USA) |
| 150-570YPC205 | Hardie-Tynes Co., Inc. (USA) |
| 150-570PC205 | Hardie-Tynes Co., Inc. (USA) |
| 150-570HPC205 | Hardie-Tynes Co., Inc. (USA) |
NSN 4810-00-168-8740 is a Seat,valve, manufactured by Hardie-Tynes Co., Inc., classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-00-168-8740 has 7 cross-referenced part numbers: 30-205 (Hardie-Tynes Co., Inc.), 150-570KPC205 (Hardie-Tynes Co., Inc.), 150-570GPC205 (Hardie-Tynes Co., Inc.), 150-588PC205 (Hardie-Tynes Co., Inc.), 150-570YPC205 (Hardie-Tynes Co., Inc.) and 2 more.
There are 12 known substitutes for 4810-00-168-8740: 5310-00-148-4719, 5330-00-572-0444, 4810-01-260-1984 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30-205: Body Outside Diameter: 2.875 INCHES NOMINAL IN; Flange Diameter: 3.250 INCHES NOMINAL IN; Under Flange Height: 0.230 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 12 total characteristics are documented in the Federal Logistics Information System.