The Valve,safety Relief, cataloged under National Stock Number 4820-01-130-5379, 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 21 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-130-5379 |
| Primary Part Number | E8528H41M |
| 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 |
| Material Document and Classification | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| Style Designator | ANGLE |
| Connection Style | SOCKET WITH BRAZING RING (TUBE) ALL ENDS |
| Material | COPPER ALLOY BODY |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Adjustable Pressure Range | +45.0 TO 55.0 POUNDS PER SQUARE INCH LBS |
| Media for Which Designed | STEAM SECOND RESPONSE |
| Material | NICKEL ALLOY SEAT |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Media for Which Designed | AIR FIRST RESPONSE |
| Flow Control Device | DISK |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES ALL ENDS IN |
| Media for Which Designed | WATER, SALT THIRD RESPONSE |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Valve Operation Method | AUTOMATIC |
| Maximum Operating Temp | 425.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | COPPER ALLOY STEM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-130-5379 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 4820-01-130-5379 has 3 cross-referenced part numbers: E8528H41M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 8528 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), E8528H41M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 7 known substitutes for 4820-01-130-5379: 2930-00-004-8420, 1075-00-383-8273, 5950-00-645-7559 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for E8528H41M: Material Document and Classification: QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE STEM; Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING; Style Designator: ANGLE. 21 total characteristics are documented in the Federal Logistics Information System.