The Valve,check, cataloged under National Stock Number 4820-01-208-4250, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Clark Equipment Co Div Doosan Infracore Portable Power. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-208-4250 |
| Primary Part Number | 36840411 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Clark Equipment Co Div Doosan Infracore Portable Power |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Material | STEEL BODY |
| Thread Quantity Per Inch | 20 ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Class | 3A ALL ENDS A |
| Seat Angle | 37.0 DEGREES FIRST END |
| Flow Control Device | DISK |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Connection Style | PLAIN (TUBE) SECOND END |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Connection Style | FLARED (TUBE) FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 36840411 | Doosan Infracore Portable Power & Attachments (GBR) |
| 35326701 | Clark Equipment Co Div Doosan Infracore Portable Power (USA) |
| CV163148 | Doosan Infracore Portable Power & Attachments (GBR) |
| 90244 | Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA) |
| 36840411 PRIMARY | Clark Equipment Co Div Doosan Infracore Portable Power (USA) |
NSN 4820-01-208-4250 is a Valve,check, manufactured by Clark Equipment Co Div Doosan Infracore Portable Power, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-208-4250 has 5 cross-referenced part numbers: 36840411 (Doosan Infracore Portable Power & Attachments), 35326701 (Clark Equipment Co Div Doosan Infracore Portable Power), CV163148 (Doosan Infracore Portable Power & Attachments), 90244 (Eaton Corporation Dba Air Controls Division Div Air Controls Division), 36840411 (Clark Equipment Co Div Doosan Infracore Portable Power).
There are 3 known substitutes for 4820-01-208-4250: 5305-00-448-7052, 6110-01-142-7378, 6130-01-566-8365. Verify interchangeability with system specifications before substitution.
Key specifications for 36840411: Valve Operation Method: AUTOMATIC; Material: STEEL BODY; Thread Quantity Per Inch: 20 ALL ENDS; Thread Direction: RIGHT-HAND ALL ENDS. 14 total characteristics are documented in the Federal Logistics Information System.