The Valve,safety Relief, cataloged under National Stock Number 4820-01-487-8265, 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 25 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-487-8265 |
| Primary Part Number | SW122D03E0401,CDS17055 |
| 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 |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Features Provided | BONNET PACKING |
| Material | NICKEL ALLOY STEM |
| Bonnet Attachment Method | BOLTED |
| Nominal Pipe Size Accommodated | 2.000 INCHES ALL ENDS IN |
| Material Document and Classification | MIL-C-20159 UNS C96400 MIL STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM B-164 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | AMS 3656/3660 ASSN STD SINGLE MATERIAL RESPONSE PACKING |
| Style Designator | ANGLE |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material Document and Classification | ASTM B-164 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Furnished Items and Quantity | 2 TAILPIECE AND 2 NUT AND 1 LOCKING DEVICE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Adjustable Pressure Range | +401.0 TO 557.0 POUNDS PER SQUARE INCH LBS |
| Connection Style | SOCKET ALL ENDS |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC |
| Bonnet Type | INSIDE SPRING |
| Material Document and Classification | QQ-N-288 COMP A MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material | COPPER ALLOY BODY |
| Renewable Seat Ring Type | PRESSED-IN |
| Flow Control Device | DISK |
| Material | NICKEL ALLOY SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SW122 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 17055 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| SW122D03E0401,CDS17055 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| SW122D03E0401,CDS17055 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-487-8265 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 4820-01-487-8265 has 4 cross-referenced part numbers: SW122 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 17055 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), SW122D03E0401,CDS17055 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), SW122D03E0401,CDS17055 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 10 known substitutes for 4820-01-487-8265: 4710-00-136-8738, 5950-00-187-5053, 3455-00-293-0514 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SW122D03E0401,CDS17055: Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Media for Which Designed: AIR SINGLE RESPONSE; Material: NICKEL ALLOY FLOW CONTROL DEVICE; Features Provided: BONNET PACKING. 28 total characteristics are documented in the Federal Logistics Information System.