Product Details | TUBE FITTING LOCKNUT

4730-01-620-1868 An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.

Part Alternates: AS5019T10 , 4730-01-620-1868, 01-620-1868, 4730016201868, 016201868

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 2013189 01-620-1868

Demand History | NSN 4730-01-620-1868

Part Number Request Date QTY Origin
AS5019T10 2021-09-267 60 DIBBS
AS5019T10 2021-09-256 60 DIBBS
AS5019T10 2019-07-199 60 DIBBS
4730-01-620-1868 2017-09-254 63 DIBBS
4730-01-620-1868 2017-08-243 63 DIBBS
AS5019T10 2013-02-46 4 US
AS5019T10 2009-08-236 6 Italy

Cross Reference | NSN 4730-01-620-1868

Part Number Cage Code Manufacturer
AS5019T10 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-01-620-1868

Characteristic Specifications
THREAD SERIES UNJS
NOMINAL THREAD SIZE 0.8438 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL TITANIUM ALLOY UNS R56400 OVERALL
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT 0.278 INCHES NOMINAL
WIDTH ACROSS FLATS 1.113 INCHES MINIMUM AND
PACKING RECESS DIAMETER 1.103 INCHES NOMINAL
III END ITEM IDENTIFICATION F-35 AIRCRAFT
III PART NAME ASSIGNED BY CONTROLLING AGENCY NUT,BULKHEAD,BEAM SEAL FITTING

Restrictions/Controls & Freight Information | NSN 4730-01-620-1868

Category Code Description
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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4730-01-620-1868

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative