The Valve,safety Relief, cataloged under National Stock Number 4820-01-210-6903, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Henry Technologies, Inc.. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-210-6903 |
| Primary Part Number | 5223 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Henry Technologies, Inc. |
| Status | ACTIVE |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Opening Pressure Setting | 350.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Operating Pressure | 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | COPPER BODY |
| Bonnet Type | INSIDE SCREW |
| Flow Control Device | STEM |
| Bonnet Attachment Method | THREADED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5223 | Henry Technologies, Inc. (USA) |
NSN 4820-01-210-6903 is a Valve,safety Relief, manufactured by Henry Technologies, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-210-6903 has 1 cross-referenced part number: 5223 (Henry Technologies, Inc.).
There are 12 known substitutes for 4820-01-210-6903: 5950-00-227-8607, 3120-00-371-2941, 2520-00-462-1434 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5223: Media for Which Designed: AIR SINGLE RESPONSE; Style Designator: STRAIGHT THRU; Thread Series Designator: NPT ALL ENDS; Opening Pressure Setting: 350.0 POUNDS PER SQUARE INCH LBS. 14 total characteristics are documented in the Federal Logistics Information System.