The Valve,safety Relief, cataloged under National Stock Number 4820-01-077-2675, 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 29 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-077-2675 |
| Primary Part Number | 20296 |
| 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 |
| First Connection Face to Centerline Distance | 7.750 INCHES IN |
| Material | STEEL COMP 416 STEM |
| Raised Face Nominal Diameter | 6.187 INCHES SECOND END IN |
| Material Document and Classification | AISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Style Designator | ANGLE FLANGED ENDS |
| Bolt Hole Quantity | 8 ALL ENDS |
| Second Connection Face to Centerline Distance | 8.750 INCHES IN |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bolt Hole Nominal Diameter | 0.750 INCHES FIRST END IN |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Valve Size | 6.000 INCHES IN |
| Nominal Thickness | 1.000 INCHES FIRST END IN |
| Material Document and Classification | ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Operation Method | AUTOMATIC |
| Bolt Circle Nominal Diameter | 9.500 INCHES FIRST END IN |
| Raised Face Nominal Diameter | 8.500 INCHES FIRST END IN |
| Connection Type | FLANGE ALL ENDS |
| Material | STEEL BODY |
| Flow Control Device | DISK |
| Nominal Outside Diameter | 11.000 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.625 INCHES SECOND END IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bolt Circle Nominal Diameter | 7.500 INCHES SECOND END IN |
| Nominal Outside Diameter | 9.000 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Nominal Thickness | 0.937 INCHES SECOND END IN |
| Opening Pressure Setting | 95.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20296 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 5215NA960315 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20296 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 5215NA960315 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-077-2675 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 4820-01-077-2675 has 4 cross-referenced part numbers: 20296 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 5215NA960315 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20296 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 5215NA960315 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 11 known substitutes for 4820-01-077-2675: 5310-00-167-1344, 3895-00-355-2638, 3825-00-374-6919 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20296: First Connection Face to Centerline Distance: 7.750 INCHES IN; Material: STEEL COMP 416 STEM; Raised Face Nominal Diameter: 6.187 INCHES SECOND END IN; Material Document and Classification: AISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM. 29 total characteristics are documented in the Federal Logistics Information System.