The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-238-0202, 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.. Government technical data includes 23 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 | 4820-01-238-0202 |
| Primary Part Number | D49922 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| End Connection Quantity | 2 |
| First End Flange Thickness | 0.500 INCHES NOMINAL IN |
| Valve Loading Method | SPRING |
| Filter | NOT INCLUDED |
| Second End Relationship with First End | IDENTICAL |
| Material | COPPER ALLOY BODY |
| Maximum Inlet Pressure Rating | ERR-060 |
| First End Flange Outside Diameter | 6.125 INCHES NOMINAL IN |
| Body Style | STRAIGHT THRU |
| Material Document and Classification | QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material | STEEL FLOW CONTROL DEVICE |
| Nondefinitive Spec/std Data | 3 TYPE AND A CLASS AND B DESIGN |
| Material | STEEL CORROSION RESISTING STEM |
| First End Bolt Hole Quantity | 6 |
| Media for Which Designed | AIR |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Style Designator | PLAIN |
| First End Bolt Hole Diameter | 0.562 INCHES NOMINAL IN |
| First End Bolt Circle Diameter | 5.000 INCHES NOMINAL IN |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Connection Type | PLAIN FACE FLANGE |
| Face to Face Distance | 12.000 INCHES NOMINAL IN |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D49922 | Hunt Valve Company, Inc. (USA) |
| D49922 | Hunt Valve Company Inc Dba Union Flonetics (USA) |
| MIL-V-24384 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4820-01-238-0202 is a Valve,regulating,fluid Pressure, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-238-0202 has 3 cross-referenced part numbers: D49922 (Hunt Valve Company, Inc.), D49922 (Hunt Valve Company Inc Dba Union Flonetics), 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 4820-01-238-0202: 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 D49922: End Connection Quantity: 2; First End Flange Thickness: 0.500 INCHES NOMINAL IN; Valve Loading Method: SPRING; Special Features: VALVE SIZE 2.500 IN. IN. 24 total characteristics are documented in the Federal Logistics Information System.