The Valve,safety Relief, cataloged under National Stock Number 4820-01-192-9561, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-192-9561 |
| Primary Part Number | 9456-G-41 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | CANCELLED |
| Maximum Operating Temp | 650.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Adjustable Pressure Range | +35.0 TO 44.0 POUNDS PER SQUARE INCH LBS |
| Valve Size | 0.500 INCHES IN |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Bolt Circle Nominal Diameter | 2.375 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 3.500 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Attachment Method | THREADED |
| Material | STEEL BODY |
| Second Connection Face to Centerline Distance | 3.250 INCHES IN |
| Style Designator | ANGLE FLANGED ENDS |
| Raised Face Nominal Diameter | 1.375 INCHES ALL ENDS IN |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING STEM |
| Bonnet Type | INSIDE SPRING |
| First Connection Face to Centerline Distance | 3.250 INCHES IN |
| Flow Control Device | DISK |
| Bolt Hole Nominal Diameter | 0.625 INCHES ALL ENDS IN |
| Material | STEEL CORROSION RESISTING SEAT |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Nominal Thickness | 0.438 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9456-G-41 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| CNCNN04XCC-A031 | Danco Valve Company (USA) |
| CNCNN04XCC-A031 | Dante Valve Company (USA) |
| 9456 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20138 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| CNCNN04ICC | Danco Valve Company (USA) |
| 20138G51SS | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 9456-G-41 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| CNCNN04SCC | Danco Valve Company (USA) |
NSN 4820-01-192-9561 is a Valve,safety Relief, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-192-9561 has 9 cross-referenced part numbers: 9456-G-41 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), CNCNN04XCC-A031 (Danco Valve Company), CNCNN04XCC-A031 (Dante Valve Company), 9456 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20138 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 4 more.
There are 12 known substitutes for 4820-01-192-9561: 3110-00-100-6155, 5310-00-187-2343, 5133-00-228-1385 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9456-G-41: Maximum Operating Temp: 650.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flange Shape: ROUND WITH HOLES ALL ENDS; Adjustable Pressure Range: +35.0 TO 44.0 POUNDS PER SQUARE INCH LBS; Valve Size: 0.500 INCHES IN. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-192-9561 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.