The Seat,valve, cataloged under National Stock Number 4810-00-168-8748, 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 14 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-168-8748 |
| Primary Part Number | 30-225 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Hardie-Tynes Co., Inc. |
| Status | ACTIVE |
| Under Flange Height | 0.266 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Seating Surface Shape | FLAT |
| Style Designator | THREADED FLANGED |
| Thread Quantity Per Inch | 20 SINGLE THREADED PORTION |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Flange Seat to Disk End Height | 0.328 INCHES NOMINAL IN |
| Body Inside Diameter | 0.937 INCHES NOMINAL IN |
| Nominal Thread Size | 1.562 INCHES SINGLE THREADED PORTION IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Flange Diameter | 1.875 INCHES NOMINAL IN |
| Thread Length | 0.188 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seal Accommodation Type | RECESSED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30-225 | Hardie-Tynes Co., Inc. (USA) |
| 150-570GPC225 | Hardie-Tynes Co., Inc. (USA) |
| 150-589PC225 | Hardie-Tynes Co., Inc. (USA) |
| 150-570YPC225 | Hardie-Tynes Co., Inc. (USA) |
| 150-570HPC225 | Hardie-Tynes Co., Inc. (USA) |
| 150-570PC225 | Hardie-Tynes Co., Inc. (USA) |
| 150-570KPC225 | Hardie-Tynes Co., Inc. (USA) |
NSN 4810-00-168-8748 is a Seat,valve, manufactured by Hardie-Tynes Co., Inc., classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-00-168-8748 has 7 cross-referenced part numbers: 30-225 (Hardie-Tynes Co., Inc.), 150-570GPC225 (Hardie-Tynes Co., Inc.), 150-589PC225 (Hardie-Tynes Co., Inc.), 150-570YPC225 (Hardie-Tynes Co., Inc.), 150-570HPC225 (Hardie-Tynes Co., Inc.) and 2 more.
There are 11 known substitutes for 4810-00-168-8748: 6650-00-105-8062, 3110-00-142-4386, 2945-00-782-7975 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30-225: Under Flange Height: 0.266 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL; Special Features: WITH 8 THROUGH HOLES,0.250 IN. ID,EQUALLY SPACED ON 0.781 IN. B.C. DIA IN; Thread Class: 2A SINGLE THREADED PORTION A. 15 total characteristics are documented in the Federal Logistics Information System.