The Valve,safety Relief, cataloged under National Stock Number 4820-01-487-4618, 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 | 4820-01-487-4618 |
| Primary Part Number | SW122D03E0401,CDS17053 |
| 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 |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Renewable Seat Ring Type | PRESSED-IN |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material Document and Classification | QQ-N-288 COMP A MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Connection Style | SOCKET ALL ENDS |
| Bonnet Attachment Method | BOLTED |
| Bonnet Type | INSIDE SPRING |
| Style Designator | ANGLE |
| Flow Control Device | DISK |
| Material Document and Classification | ASTM B-164 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY SEAT |
| Adjustable Pressure Range | +401.0 TO 557.0 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Material Document and Classification | AMS 3656/3660 ASSN STD SINGLE MATERIAL RESPONSE PACKING |
| Material Document and Classification | MIL-C-20159 UNS C96400 MIL STD SINGLE MATERIAL RESPONSE BODY |
| Nominal Pipe Size Accommodated | 2.000 INCHES ALL ENDS IN |
| Disk Loading Method | SPRING |
| Material | NICKEL ALLOY STEM |
| Material | COPPER ALLOY BODY |
| Valve Operation Method | AUTOMATIC |
| Features Provided | BONNET PACKING |
| 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 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SW122D03E0401,CDS17053 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 17053 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| SW122D03E0401,CDS17053 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| SW122 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-487-4618 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 4820-01-487-4618 has 4 cross-referenced part numbers: SW122D03E0401,CDS17053 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 17053 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), SW122D03E0401,CDS17053 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), SW122 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 10 known substitutes for 4820-01-487-4618: 4320-00-232-5680, 5950-00-422-5355, 5930-00-462-7141 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SW122D03E0401,CDS17053: Media for Which Designed: AIR SINGLE RESPONSE; Special Features: THIS "03" VARIATION OF CAGE 01343 DWG SW122 VALVE DEVIATES FROM STANDARD VALVE PER CAGE 15187 DWG 17053 (CERTIFICATION DATA SHEET); DEVIATION INCLUDES SPRING P/N 05344-200YS-292 AND PRESSURE RANGE OF 401 TO 557 PSIG; BOTH END CONNECTIONS INCLUDE TAILPIECE AND UNION NUT; Renewable Seat Ring Type: PRESSED-IN; Maximum Operating Temp: 165.0 FAHRENHEIT SINGLE RESPONSE DEGF. 28 total characteristics are documented in the Federal Logistics Information System.