Ausco Inc · NSN 4820-00-524-8443 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-524-8443 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-524-8443. Primary manufacturer part number: H459.
4820-00-524-8443 — No Item Name Available illustration
Features
Valve,lift-Check — FSC 4820
Disk Loading Method: SPRING
Mounting Position: HORIZONTAL OR VERTICAL
Bonnet Type: PACKING RETAINING
Connection Type: THREADED INTERNAL BOSS FIRST END
Maximum Operating Temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF
Flow Control Device: POPPET
Valve Operation Method: MANUAL
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Steel Seat construction
General Description
The Valve,lift-Check, cataloged under National Stock Number 4820-00-524-8443, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ausco Inc. Government technical data includes 21 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
Technical Specifications
Parameter
Value
NSN
4820-00-524-8443
Primary Part Number
H459
Item Name
Valve,lift-Check
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Ausco Inc
Status
CANCELLED
Disk Loading Method
SPRING
Mounting Position
HORIZONTAL OR VERTICAL
Bonnet Type
PACKING RETAINING
Connection Type
THREADED INTERNAL BOSS FIRST END
Maximum Operating Temp
160.0 FAHRENHEIT SINGLE RESPONSE DEGF
Flow Control Device
POPPET
Valve Operation Method
MANUAL
Thread Quantity Per Inch
18 FIRST END
Thread Direction
RIGHT-HAND FIRST END
Material
STEEL SEAT
Thread Class
3B FIRST END
Connection Style
GASKET SEAL (BOSS) FIRST END
Operating Pressure
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN 4820-00-524-8443 is a Valve,lift-Check, manufactured by Ausco Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 4820-00-524-8443?
NSN 4820-00-524-8443 has 3 cross-referenced part numbers: H459 (Ausco Inc), 4445202 (The Boeing Company), 13200 (Parker-Hannifin Corporation Dba Control Systems Division).
What NSN replaces 4820-00-524-8443?
There are 12 known substitutes for 4820-00-524-8443: 3455-00-224-0325, 2910-00-255-2256, 5970-00-284-8070 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of H459?
Key specifications for H459: Disk Loading Method: SPRING; Mounting Position: HORIZONTAL OR VERTICAL; Bonnet Type: PACKING RETAINING; Connection Type: THREADED INTERNAL BOSS FIRST END. 21 total characteristics are documented in the Federal Logistics Information System.
Is NSN 4820-00-524-8443 still in active supply?
NSN 4820-00-524-8443 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.