The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-641-3519, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-641-3519 |
| Primary Part Number | UL 252-TYPE-3 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | American National Standards Institute Incorporated Dba American National Standards Institute |
| Status | CANCELLED |
| Valve Stem Design | DOUBLE SEATDOUBLE SEAT |
| Thread Size and Series/type Designator | 0.563-18 UNF FIRST END0.563-18 UNF FIRST END |
| Second End Style Designator | PLAINPLAIN |
| First End Style Designator | FLAREDFLARED |
| First End Connection Type | THREADED EXTERNAL TUBETHREADED EXTERNAL TUBE |
| First End Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nondefinitive Spec/std Data | 3 TYPE3 TYPE |
| Thread Size and Series/type Designator | 0.563-18 NPT SECOND END0.563-18 NPT SECOND END |
| Body Style | ANGLEANGLE |
| First End Outside Diameter Tube Accommodated | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICALNOT IDENTICAL |
| Outlet Pressure Range | 0.0 TO 120.0 CAMERA MOUNT |
| Regulation Type | 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL1ST STAGE AUTOMATIC, 2ND STAGE MANUAL |
| Filter | NOT INCLUDEDNOT INCLUDED |
| Valve Loading Method | SPRINGSPRING |
| Maximum Inlet Pressure Rating | ERR-060 |
| Second End Connection Type | THREADED INTERNAL PIPETHREADED INTERNAL PIPE |
| Manual Control Method | KNOBKNOB |
| Outlet Pressure Accuracy Rating | ERR-060 |
| Flow Control Device | DIAPHRAGMDIAPHRAGM |
| Second End Thread Direction | RIGHT-HANDRIGHT-HAND |
| First End Thread Class | 3A3A |
| Media for Which Designed | OXYGEN, GASEOUSOXYGEN, GASEOUS |
| End Connection Quantity | 22 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 03X05 | Union Carbide Corp Sub of Dow Co the (USA) |
| A-A-55540 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MILR13877 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| UL 252 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| R64-03X05 | Union Carbide Corp Linde Div |
| UL 252-TYPE-3 PRIMARY | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 03X05 | L-Tec Welding and Cutting Systems (USA) |
NSN 4820-00-641-3519 is a Valve,regulating,fluid Pressure, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-641-3519 has 7 cross-referenced part numbers: 03X05 (Union Carbide Corp Sub of Dow Co the), A-A-55540 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MILR13877 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), UL 252 (American National Standards Institute Incorporated Dba American National Standards Institute), R64-03X05 (Union Carbide Corp Linde Div) and 2 more.
There are 3 known substitutes for 4820-00-641-3519: 4820-00-007-4596, 4820-00-551-1094, 4820-01-194-9324. Verify interchangeability with system specifications before substitution.
Key specifications for UL 252-TYPE-3: Valve Stem Design: DOUBLE SEATDOUBLE SEAT; Thread Size and Series/type Designator: 0.563-18 UNF FIRST END0.563-18 UNF FIRST END; Second End Style Designator: PLAINPLAIN; First End Style Designator: FLAREDFLARED. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-641-3519 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.