The Valve,safety Relief, cataloged under National Stock Number 4820-01-459-8515, 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 9 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-459-8515 |
| Primary Part Number | 20403.01.E.0080 |
| 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 400 STEM |
| Material | COPPER ALLOY 964 BODY |
| Material | NICKEL ALLOY 400 SEAT |
| Connection Style | SOCKET ALL ENDS |
| Style Designator | ANGLE |
| Material | NICKEL ALLOY 400 FLOW CONTROL DEVICE |
| Valve Operation Method | AUTOMATIC |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20403.01.E.0080 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20403 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20403.01.E.0080 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-459-8515 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 4820-01-459-8515 has 3 cross-referenced part numbers: 20403.01.E.0080 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20403 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20403.01.E.0080 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 10 known substitutes for 4820-01-459-8515: 5360-00-084-1008, 5360-00-314-7979, 5950-00-337-9414 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20403.01.E.0080: Material: NICKEL ALLOY 400 STEM; Material: COPPER ALLOY 964 BODY; Material: NICKEL ALLOY 400 SEAT; Connection Style: SOCKET ALL ENDS. 10 total characteristics are documented in the Federal Logistics Information System.