Product Details | TUBE COUPLING INVERTED NUT

4730-00-817-7527 An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.

Part Alternates: NAS59440, NAS594-40, 4730-00-817-7527, 00-817-7527, 4730008177527, 008177527

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-817-7527

Drawings & Photos | NSN 4730-00-817-7527


Cross Reference | NSN 4730-00-817-7527

Part Number Cage Code Manufacturer
NAS594-40 30974 AEROFIT, LLC
NAS594-40 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 4730-00-817-7527

Characteristic Specifications
MATERIAL STEEL, MIL-S-18732, COND HT-200
SURFACE TREATMENT PASSIVATED, MIL-S-5002
STRENGTH RATING 200000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
CASEHARDENING INDICATOR NOT CASEHARDENED
MATERIAL HARDNESS RATING 20.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
FABRICATION METHOD BAR STOCK, MACHINED
STYLE DESIGNATOR A1 INVERTED NUT, TUBE, FLARE
OVERALL LENGTH 0.906 INCHES NOMINAL
WIDTH ACROSS FLATS 2.625 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 2.520 INCHES NOMINAL
SEAT ANGLE IN DEG 33.0
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 2.500 INCHES NOMINAL
THREAD SIZE 3.000-12
SCREW THREAD SERIES DESIGNATOR UN
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND

Restrictions/Controls & Freight Information | NSN 4730-00-817-7527

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

Management | NSN 4730-00-817-7527

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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