The Valve,safety Relief, cataloged under National Stock Number 4820-01-192-7127, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-192-7127 |
| Primary Part Number | 20151B01E0056 |
| 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 | ACTIVE |
| Second Connection Face to Centerline Distance | 3.250 INCHES IN |
| Valve Size | 1.250 INCHES IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Type | INSIDE SCREW |
| Material | NICKEL ALLOY STEM |
| Flow Control Device | DISK |
| Bonnet Attachment Method | THREADED |
| Material | COPPER ALLOY BODY |
| Nominal Thickness | 0.438 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Adjustable Pressure Range | +56.0 TO 65.0 POUNDS PER SQUARE INCH LBS |
| First Connection Face to Centerline Distance | 3.250 INCHES IN |
| Style Designator | ANGLE FLANGED ENDS |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20151JS41M | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20151 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20151JS41M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20151B01E0056 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-192-7127 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: active.
NSN 4820-01-192-7127 has 4 cross-referenced part numbers: 20151JS41M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20151 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20151JS41M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20151B01E0056 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 8 known substitutes for 4820-01-192-7127: 3120-00-430-9210, 5306-00-701-9981, 1720-00-952-4237 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20151B01E0056: Second Connection Face to Centerline Distance: 3.250 INCHES IN; Valve Size: 1.250 INCHES IN; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Bonnet Type: INSIDE SCREW. 16 total characteristics are documented in the Federal Logistics Information System.