Product Details | TUBE FITTING LOCKNUT

4730-00-767-8273 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: 236975, 4730-00-767-8273, 00-767-8273, 4730007678273, 007678273

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-767-8273

Drawings & Photos | NSN 4730-00-767-8273


Cross Reference | NSN 4730-00-767-8273

Part Number Cage Code Manufacturer
236975 06853 BENDIX COMMERCIAL VEHICLE SYSTEMS LLC

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Technical Data | NSN 4730-00-767-8273

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 12
THREAD PITCH DIAMETERS 1.4419 TO 1.4459 INCHES
THREAD DIRECTION RIGHT-HAND
MATERIAL ZINC ALLOY OVERALL
NUT STYLE A391 TUBE FITTING LOCKNUT
NUT HEIGHT 1.328 INCHES NOMINAL
WIDTH ACROSS FLATS 1.625 INCHES NOMINAL
PACKING RECESS DIAMETER 0.875 INCHES NOMINAL
PACKING RECESS DEPTH 0.125 INCHES NOMINAL
HOLE TYPE AND QUANTITY 2 TAPPED
HOLE NOMINAL THREAD DIAMETER 0.578 INCHES
HOLE THREAD QUANTITY PER INCH 12
NOMINAL TUBE OUTSIDE DIAMETER 1.350 INCHES

Restrictions/Controls & Freight Information | NSN 4730-00-767-8273

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:UPrecious metal type is unknown
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 4730-00-767-8273

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each