The Valve,safety Relief, cataloged under National Stock Number 4820-01-130-2158, 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 3 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 | 4820-01-130-2158 |
| Primary Part Number | G8617G41M |
| 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 |
| Material | RUBBER SYNTHETIC PACKING |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Media for Which Designed | AIR FIRST RESPONSE |
| Material | NICKEL ALLOY STEM |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Material | NICKEL ALLOY SEAT |
| Connection Style | SOCKET WITH BRAZING RING (TUBE) ALL ENDS |
| Media for Which Designed | STEAM SECOND RESPONSE |
| Adjustable Pressure Range | +35.0 TO 44.0 POUNDS PER SQUARE INCH LBS |
| Bonnet Attachment Method | BOLTED |
| Disk Loading Method | SPRING |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Valve Operation Method | AUTOMATIC |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material Document and Classification | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material | COPPER ALLOY BODY |
| Material Document and Classification | MIL-P-5516,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE PACKING |
| Nominal Outside Diameter Tube Accommodated | 2.000 INCHES ALL ENDS IN |
| Style Designator | ANGLE |
| Media for Which Designed | WATER, SALT THIRD RESPONSE |
| Bonnet Type | INSIDE SCREW |
| Material Document and Classification | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-130-2158 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 4820-01-130-2158 has 3 cross-referenced part numbers: G8617G41M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 8617 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), G8617G41M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 11 known substitutes for 4820-01-130-2158: 4730-00-097-8182, 5999-00-689-2944, 4820-01-130-2159 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for G8617G41M: Flow Control Device: DISK; Material: RUBBER SYNTHETIC PACKING; Operating Pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE. 25 total characteristics are documented in the Federal Logistics Information System.