PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-362-1Valve,check

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · NSN 4820-00-446-3409 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-446-3409 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-446-3409. Primary manufacturer part number: 2-362-1.
Features
  • Valve,check — FSC 4820
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Mounting Position: HORIZONTAL OR VERTICAL
  • Thread Series Designator: UNIFIED NATIONAL JOINT (UNJ) FIRST END
  • Nominal Thread Size: 0.562 INCHES FIRST END IN
  • Style Designator: STRAIGHT THRU
  • Material: ALUMINUM ALLOY BODY
  • Seat Angle: 37.0 DEGREES FIRST END
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy Body construction
General Description

The Valve,check, cataloged under National Stock Number 4820-00-446-3409, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-446-3409
Primary Part Number2-362-1
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
StatusACTIVE
Thread DirectionRIGHT-HAND ALL ENDS
Mounting PositionHORIZONTAL OR VERTICAL
Thread Series DesignatorUNIFIED NATIONAL JOINT (UNJ) FIRST END
Nominal Thread Size0.562 INCHES FIRST END IN
Style DesignatorSTRAIGHT THRU
MaterialALUMINUM ALLOY BODY
Seat Angle37.0 DEGREES FIRST END
Operating Pressure60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
Flow Control DeviceDISK
Maximum Operating Temp160.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection TypeTHREADED EXTERNAL BOSS FIRST END
Valve Operation MethodAUTOMATIC
Thread Class3A FIRST END A
Nominal Thread Size0.375 INCHES SECOND END IN
Thread Quantity Per Inch18 FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4930-00-138-211423621 INTERCHANGEABLE
Collar,nozzle
Eaton Corporation Dba Eaton Inoac
5305-00-536-677023621 INTERCHANGEABLE
Screw,shoulder
B E Aerospace Inc Services Div
2815-00-920-698119614600 INTERCHANGEABLE
Housing,rocker Arm
Cummins Inc.
3110-00-980-121323621 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5998-01-110-8706 INTERCHANGEABLE
Circuit Card Assembly
5935-01-218-396723621 INTERCHANGEABLE
Plate,retaining,electrical Conne
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6515-01-519-495223621 INTERCHANGEABLE
Tip,ear,tympanometer
Welch Allyn, Inc.
4730-01-594-975323621 INTERCHANGEABLE
Spool Piece
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-01-699-6107HX-686F 23-621 INTERCHANGEABLE
Gasket
DC Fabricators Inc
Cross-Reference Index
Part NumberManufacturer
10921576 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2-362-1 Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
4820004463409 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
2-362-1 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
Related Parts
4930-00-138-2114INTERCHANGEABLE
COLLAR,NOZZLE
23621
5305-00-536-6770INTERCHANGEABLE
SCREW,SHOULDER
23621
2815-00-920-6981INTERCHANGEABLE
HOUSING,ROCKER ARM
19614600
3110-00-980-1213INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
23621
5998-01-110-8706INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5935-01-218-3967INTERCHANGEABLE
PLATE,RETAINING,ELECTRICAL CONNE
23621
6515-01-519-4952INTERCHANGEABLE
TIP,EAR,TYMPANOMETER
23621
4730-01-594-9753INTERCHANGEABLE
SPOOL PIECE
23621
5330-01-699-6107INTERCHANGEABLE
GASKET
HX-686F 23-621

Frequently Asked Questions

What is NSN 4820-00-446-3409?

NSN 4820-00-446-3409 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-446-3409?

NSN 4820-00-446-3409 has 4 cross-referenced part numbers: 10921576 (U S Army Tank Automotive Command Amsta-Im-Mm), 2-362-1 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 4820004463409 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 2-362-1 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).

What NSN replaces 4820-00-446-3409?

There are 9 known substitutes for 4820-00-446-3409: 4930-00-138-2114, 5305-00-536-6770, 2815-00-920-6981 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-362-1?

Key specifications for 2-362-1: Thread Direction: RIGHT-HAND ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL; Thread Series Designator: UNIFIED NATIONAL JOINT (UNJ) FIRST END; Nominal Thread Size: 0.562 INCHES FIRST END IN. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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