The Valve,safety Relief, cataloged under National Stock Number 4820-01-061-0233, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-061-0233 |
| Primary Part Number | 20295PS41SS |
| 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 |
| Flow Control Device | DISK |
| Disk Loading Method | SPRING |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Material | STEEL COMP 303 FLOW CONTROL DEVICE |
| Bolt Hole Nominal Diameter | 0.737 INCHES FIRST END IN |
| Valve Size | 1.000 INCHES IN |
| Nominal Thickness | 0.738 INCHES FIRST END IN |
| Adjustable Pressure Range | +110.0 TO 160.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| Bolt Circle Nominal Diameter | 3.635 INCHES FIRST END IN |
| Material Document and Classification | ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Raised Face Nominal Height | 0.264 INCHES FIRST END IN |
| Raised Face Nominal Diameter | 2.015 INCHES FIRST END IN |
| Material Document and Classification | QQ-S-764,TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-S-764,TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Nominal Outside Diameter | 4.892 INCHES FIRST END IN |
| Connection Type | FLANGE ALL ENDS |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Bolt Hole Nominal Diameter | 0.626 INCHES SECOND END IN |
| Second Connection Face to Centerline Distance | 3.587 INCHES IN |
| Material | STEEL COMP 303 STEM |
| Nominal Outside Diameter | 4.243 INCHES SECOND END IN |
| Opening Pressure Setting | 109.0 POUNDS PER SQUARE INCH LBS |
| Bolt Hole Quantity | 4 ALL ENDS |
| Bonnet Attachment Method | BOLTED |
| Raised Face Nominal Diameter | 2.015 INCHES SECOND END IN |
| First Connection Face to Centerline Distance | 3.400 INCHES IN |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20295 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20295PS41SS PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20295 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20295PS41SS | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-061-0233 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 4820-01-061-0233 has 4 cross-referenced part numbers: 20295 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20295PS41SS (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20295 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20295PS41SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 6 known substitutes for 4820-01-061-0233: 5915-00-234-4286, 4310-00-468-0034, 6250-00-659-3468 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20295PS41SS: Flow Control Device: DISK; Disk Loading Method: SPRING; Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flange Shape: ROUND WITH HOLES ALL ENDS. 30 total characteristics are documented in the Federal Logistics Information System.