The Valve,safety Relief, cataloged under National Stock Number 4820-01-359-6357, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-359-6357 |
| Primary Part Number | DLO-40E/B-2 49T5 |
| 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 |
| Disk Loading Method | SPRING |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | COPPER ALLOY BODY |
| Material | STEEL SEAT |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES ALL ENDS IN |
| Style Designator | ANGLE |
| Furnished Items and Quantity | 1 LEVER |
| Material | STEEL CORROSION RESISTING STEM |
| Valve Operation Method | AUTOMATIC |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Bonnet Attachment Method | BOLTED |
| Connection Style | SOCKET (TUBE) ALL ENDS |
| Bonnet Type | INSIDE SPRING |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DLO-40E/B-2 49T58PSI | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP1109 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| DLO-40E/B-2 49T5 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NMP-1109 PTDLO-40E/B2 49T58PSI | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| DL0-40E/B-2 49T | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP-1109 OPTION L 49TO58PSI | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| DLO-40E/B-2 49T58PSI | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| NMP-1109 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| NMP-1109 PTDLO-4 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NMP1109 PTDLO-40E/B2 49T58PSI | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP1109 OPTION L 49TO58PSI | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP-1109 OPTION | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-359-6357 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 4820-01-359-6357 has 12 cross-referenced part numbers: DLO-40E/B-2 49T58PSI (Kunkle Industries Inc Lonergan Valve Div), NMP1109 (Kunkle Industries Inc Lonergan Valve Div), DLO-40E/B-2 49T5 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NMP-1109 PTDLO-40E/B2 49T58PSI (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), DL0-40E/B-2 49T (Kunkle Industries Inc Lonergan Valve Div) and 7 more.
There are 9 known substitutes for 4820-01-359-6357: 4820-01-025-7400, 4820-01-277-9140, 4820-01-311-4975 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for DLO-40E/B-2 49T5: Disk Loading Method: SPRING; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF; Material: COPPER ALLOY BODY. 17 total characteristics are documented in the Federal Logistics Information System.