The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-111-0783, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company Inc Dba Union Flonetics. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-111-0783 |
| Primary Part Number | D49911 2IN |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company Inc Dba Union Flonetics |
| Status | ACTIVE |
| Material | COPPER ALLOY 836 BODY |
| Material Document and Classification | UNABLE TO DECODE |
| Nondefinitive Spec/std Data | A CLASS AND 2.000IN. SIZE AND 3 TYPE IN |
| Second End Relationship with First End | IDENTICAL |
| Valve Loading Method | SPRING |
| First End Nominal Pipe Size Accommodated | 2.000 INCHES IN |
| Flow Control Device | DISK |
| First End Style Designator | SOCKET W/BRAZING RING |
| End Connection Quantity | 2 |
| Body Style | STRAIGHT THRU |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Filter | NOT INCLUDED |
| Remote Actuation Method | DIAPHRAGM |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D49911 2IN | Hunt Valve Company Inc Dba Union Flonetics (USA) |
| D49911 2IN | Hunt Valve Company, Inc. (USA) |
| MIL-V-24384 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4820-01-111-0783 is a Valve,regulating,fluid Pressure, manufactured by Hunt Valve Company Inc Dba Union Flonetics, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-111-0783 has 3 cross-referenced part numbers: D49911 2IN (Hunt Valve Company Inc Dba Union Flonetics), D49911 2IN (Hunt Valve Company, Inc.), MIL-V-24384 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 11 known substitutes for 4820-01-111-0783: 4820-00-096-8563, 4820-00-455-8505, 4820-00-455-8577 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for D49911 2IN: Material: COPPER ALLOY 836 BODY; Material Document and Classification: UNABLE TO DECODE; Nondefinitive Spec/std Data: A CLASS AND 2.000IN. SIZE AND 3 TYPE IN; Second End Relationship with First End: IDENTICAL. 14 total characteristics are documented in the Federal Logistics Information System.