The Valve,safety Relief, cataloged under National Stock Number 4820-01-464-6670, 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 7 commercial cross-references from 4 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 | 4820-01-464-6670 |
| Primary Part Number | E8715R51M |
| 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 | NICKEL ALLOY SEAT |
| Material Document and Classification | QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Flow Control Device | DISK |
| Connection Style | REDUCED GASKET SEAL FIRST END |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | NICKEL ALLOY STEM |
| Surface Treatment Document and Classification | MIL-STD-10 MIL STD SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Material Document and Classification | QQ-N-281 FED SPEC 4TH MATERIAL RESPONSE STEM |
| Special Test Features | HYDROSTATIC AND AIR PRESSURE TESTS IAW SPEC MIL-V-22549 |
| Nominal Outside Diameter | 1.373 INCHES ALL ENDS IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | ANGLE |
| Connection Type | UNTHREADED INTERNAL PIPE SECOND END |
| Material | COPPER ALLOY 922 BODY |
| Connection Style | REDUCED GASKET SEAL SECOND END |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Valve Operation Method | AUTOMATIC |
| Material Document and Classification | AASTM-B-61 ASSN STD 1ST MATERIAL RESPONSE BODY |
| Nominal Length | 11.250 INCHES ALL ENDS IN |
| Material Document and Classification | QQ-N-281 FED SPEC 3RD MATERIAL RESPONSE SEAT |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8715 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| E8715R51M PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| E8715R51M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| BEMBB08SDD | Danco Valve Company (USA) |
| BEMBB08SDD | Dante Valve Company (USA) |
| 8715 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 8712 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-464-6670 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 4820-01-464-6670 has 7 cross-referenced part numbers: 8715 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), E8715R51M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), E8715R51M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), BEMBB08SDD (Danco Valve Company), BEMBB08SDD (Dante Valve Company) and 2 more.
There are 12 known substitutes for 4820-01-464-6670: 2010-00-213-0559, 3040-00-499-2476, 5315-00-525-2235 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for E8715R51M: Material: NICKEL ALLOY SEAT; Material Document and Classification: QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE; Flow Control Device: DISK; Connection Style: REDUCED GASKET SEAL FIRST END. 23 total characteristics are documented in the Federal Logistics Information System.