Product Details | TUBE COUPLING NUT

4730-00-289-5521 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: 10BTS, 10BT-S, 811BT10NS, 4730-00-289-5521, 00-289-5521, 4730002895521, 002895521

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-289-5521

Drawings & Photos | NSN 4730-00-289-5521


Cross Reference | NSN 4730-00-289-5521

Part Number Cage Code Manufacturer
10BT-S 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
10BT-S 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION
811BT10NS 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS

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Technical Data | NSN 4730-00-289-5521

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 0.875 INCHES
THREAD QUANTITY PER INCH 18
THREAD PITCH DIAMETERS 0.8389 TO 0.8425 INCHES
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1010 OVERALL
SURFACE TREATMENT CADMIUM OVERALL
NUT STYLE A351 TUBE COUPLING
NUT HEIGHT 0.734 INCHES NOMINAL
WIDTH ACROSS FLATS 1.000 INCHES NOMINAL
LENGTH TO SHOULDER 0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER 0.695 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
FABRICATION METHOD ANY ACCEPTABLE
NOMINAL TUBE OUTSIDE DIAMETER 0.625 INCHES

Restrictions/Controls & Freight Information | NSN 4730-00-289-5521

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 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