The Valve,safety Relief, cataloged under National Stock Number 4820-01-103-7111, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-103-7111 |
| Primary Part Number | 20188 |
| 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 | COPPER ALLOY 922 BODY |
| Nominal Pipe Size Accommodated | 0.375 INCHES ALL ENDS IN |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | ANGLE |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Adjustable Pressure Range | +1600.0 TO 2000.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DA90A | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| R10BC8C837-BM1 | Hunt Valve Company, Inc. (USA) |
| D50986 | Hunt Valve Company Inc Dba Union Flonetics (USA) |
| DA90A | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 20188 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| D50986 | Hunt Valve Company, Inc. (USA) |
| 20188 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| R10BC8C837-BM1 | Hunt Valve Company Inc Dba Union Flonetics (USA) |
| H45LJE65537 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| DA90A | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| H45LJE65537 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| H45LJE65537 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-103-7111 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 4820-01-103-7111 has 12 cross-referenced part numbers: DA90A (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), R10BC8C837-BM1 (Hunt Valve Company, Inc.), D50986 (Hunt Valve Company Inc Dba Union Flonetics), DA90A (Kunkle Industries Inc Lonergan Valve Div), 20188 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team) and 7 more.
There are 5 known substitutes for 4820-01-103-7111: 6220-00-026-4779, 2520-01-027-2298, 4730-01-230-8990 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20188: Material: COPPER ALLOY 922 BODY; Nominal Pipe Size Accommodated: 0.375 INCHES ALL ENDS IN; Flow Control Device: DISK; Valve Operation Method: AUTOMATIC. 8 total characteristics are documented in the Federal Logistics Information System.