Product Details | VALVE DISK

4820-01-422-1973 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.20616500058Aircraft Hydraulic, Vacuum, and De-icing System Components16600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment29150064Engine Fuel System Components, Aircraft and Missile Prime Movers48100015Valves, Powered48200018Valves, Nonpowered65150057Medical and Surgical Instruments, Equipment, and Supplies

Part Alternates: 412014, 4820-01-422-1973, 01-422-1973, 4820014221973, 014221973

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 24 NOV 1995 01-422-1973

Cross Reference | NSN 4820-01-422-1973

Part Number Cage Code Manufacturer
412014 80477 ADAMS RITE AEROSPACE, INC.

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Technical Data | NSN 4820-01-422-1973

Characteristic Specifications
MATERIAL STEEL, CORROSION RESISTING
STYLE DESIGNATOR G37 POPPET
SHANK DIAMETER 0.156 INCHES NOMINAL
TIP DIAMETER 0.032 INCHES NOMINAL
OVERALL HEIGHT 1.075 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.450 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.306 INCHES NOMINAL
SEAT ANGLE 30.0 DEGREES NOMINAL
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
PRESSURE RATING NOT RATED
TEMP RATING NOT RATED
III END ITEM IDENTIFICATION AIRCRAFT, AIRLIFTER C-17A

Restrictions/Controls & Freight Information | NSN 4820-01-422-1973

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 4820-01-422-1973

Category Code Description
Materiel Management Aggregation CodeBATB:C-17 PROGRAM
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Budget CodeS 1557X3010:Aircraft Replenishment Spares
Source of SupplyF77Boeing Military Transportation Aircraft
Los Angeles, CA 90307-3044
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesMRESTRICTED REQUISITIONS-MAJOR OVERHAUL (Service/Agency use only.) # Items (Assemblies and/or component parts) which for lack of specialized tools, test equipment, etc., can be used only by major overhaul activities. Base, post, camp or station activities will not requisition unless authorized to perform major overhaul function.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative