The Valve,check, cataloged under National Stock Number 4820-01-240-1028, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-240-1028 |
| Primary Part Number | 102558 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Flow Control Device | DISK |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 102558 PRIMARY | Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k (USA) |
NSN 4820-01-240-1028 is a Valve,check, manufactured by Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-240-1028 has 1 cross-referenced part number: 102558 (Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k).
There are 10 known substitutes for 4820-01-240-1028: 4540-00-158-3222, 3825-00-484-2757, 2915-00-622-6673 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 102558: Valve Operation Method: AUTOMATIC; Mounting Position: HORIZONTAL OR VERTICAL; Connection Style: PLAIN (PIPE) ALL ENDS; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 13 total characteristics are documented in the Federal Logistics Information System.