The Valve,check, cataloged under National Stock Number 4820-00-529-3639, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Teledyne Hydra-Power Div of Teledyne Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-529-3639 |
| Primary Part Number | HPC146100 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Teledyne Hydra-Power Div of Teledyne Inc |
| Status | CANCELLED |
| Thread Series Designator | UNF FIRST END |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES FIRST END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Style | FLARED (TUBE) FIRST END |
| Thread Class | 3A FIRST END A |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Flow Control Device | CONE |
| Thread Quantity Per Inch | 14 FIRST END |
| Disk Loading Method | SPRING |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.875 INCHES FIRST END IN |
| Nondefinitive Spec/std Data | A STYLE AND 3000 CLASS |
| Seat Angle | 37.0 DEGREES FIRST END |
| Test Data Document | 81349-MIL-V-5524 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HPC146100 | Teledyne Hydra-Power Div of Teledyne Inc (USA) |
| 12347-6 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| AN6249-10 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 12-347-6 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 12-347-6 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| BC6249-10 | Parker Hannifin Corporation Dba Quick Coupling Div Div Quick Coupling Division Bruning Operation (USA) |
| S2230566-10 | The Boeing Company (USA) |
| MIL-V-5524 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CVC4121-10 | Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA) |
| S2230566-10 | The Boeing Company (USA) |
| HPC146100 | Tactair Fluid Controls Inc (USA) |
| K1249-10 | Essex Industries, Inc. Dba Essex Industries (USA) |
NSN 4820-00-529-3639 is a Valve,check, manufactured by Teledyne Hydra-Power Div of Teledyne Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-529-3639 has 12 cross-referenced part numbers: HPC146100 (Teledyne Hydra-Power Div of Teledyne Inc), 12347-6 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), AN6249-10 (Aeronautical Standards Group Dept of Navy and Air Force), 12-347-6 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 12-347-6 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters) and 7 more.
There are 2 known substitutes for 4820-00-529-3639: 5310-00-637-2112, 5975-01-561-7951. Verify interchangeability with system specifications before substitution.
Key specifications for HPC146100: Thread Series Designator: UNF FIRST END; Style Designator: STRAIGHT THRU; Media for Which Designed: HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE; Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-529-3639 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.