Product Details | TUBE COUPLING NUT

4730-00-218-5958 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Part Alternates: AC52533, AC5253-3, 3N171PC46, 4730-00-218-5958, 00-218-5958, 4730002185958, 002185958

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-218-5958

Drawings & Photos | NSN 4730-00-218-5958


Cross Reference | NSN 4730-00-218-5958

Part Number Cage Code Manufacturer
3N171PC46 54370 ALFA LAVAL INC.
AC5253-3 54370 ALFA LAVAL INC.

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Technical Data | NSN 4730-00-218-5958

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 1.125 INCHES
THREAD QUANTITY PER INCH 8
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL NICKEL ALLOY OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
NUT STYLE A355 TUBE COUPLING
NUT HEIGHT 1.570 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER 1.494 INCHES NOMINAL
WIDTH ACROSS FLATS 1.062 INCHES NOMINAL
LENGTH TO SHOULDER 0.970 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.595 INCHES NOMINAL
SEAT ANGLE ANY ACCEPTABLE
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER 0.750 INCHES

Restrictions/Controls & Freight Information | NSN 4730-00-218-5958

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
NMF Description 139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 576 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4730-00-218-5958

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each