The Valve,safety Relief, cataloged under National Stock Number 4820-01-131-9518, 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 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-131-9518 |
| Primary Part Number | E8606AA51M |
| 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-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Nominal Pipe Size Accommodated | 1.500 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY SEAT |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | STREAMLINED WITH ONE BRAZING RING ALL ENDS |
| Adjustable Pressure Range | +601.0 TO 660.0 POUNDS PER SQUARE INCH LBS |
| Bonnet Type | INSIDE SPRING |
| Media for Which Designed | AIR FIRST RESPONSE |
| Flow Control Device | DISK |
| Bonnet Attachment Method | BOLTED |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material | STEEL COMP 316 STEM |
| Material Document and Classification | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Media for Which Designed | WATER, FRESH SECOND RESPONSE |
| Operating Pressure | 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | ANGLE |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8606 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| E8606AA51M PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| E8606AA51M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 8606 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-131-9518 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 4820-01-131-9518 has 4 cross-referenced part numbers: 8606 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), E8606AA51M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), E8606AA51M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 8606 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 12 known substitutes for 4820-01-131-9518: 2530-00-003-5228, 5841-00-019-7415, 5930-00-122-3384 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for E8606AA51M: Material Document and Classification: QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT; Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN; Valve Operation Method: AUTOMATIC; Material: COPPER ALLOY BODY. 20 total characteristics are documented in the Federal Logistics Information System.