Product Details | TUBE COUPLING NUT

4730-01-621-0703 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: AS5175W06 , 4730-01-621-0703, 01-621-0703, 4730016210703, 016210703

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

Supply Group (FSG) NSN Assign. NIIN
47 2013233 01-621-0703

Demand History | NSN 4730-01-621-0703

Part Number Request Date QTY Origin
4730-01-621-0703 2024-05-123 190 DIBBS
4730-01-621-0703 2024-03-65 2 DIBBS
AS5175W06 2020-11-330 6 United States
AS5175W06 2014-03-65 10 US

Cross Reference | NSN 4730-01-621-0703

Part Number Cage Code Manufacturer
AS5175W06 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-01-621-0703

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.5625 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE OR
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS2472 NATIONAL SPEC SINGLE TREATMENT RESPONSE OR
NUT STYLE TUBE COUPLING
NUT HEIGHT 0.714 INCHES MINIMUM AND
WIDTH ACROSS FLATS 0.678 INCHES MINIMUM AND
LENGTH TO SHOULDER 0.569 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER 0.440 INCHES MINIMUM AND
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER 0.375 INCHES
SPECIFICATION/STANDARD DATA 81343-AS5175 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
III PART NAME ASSIGNED BY CONTROLLING AGENCY NUT,COUPLING,FLARED

Restrictions/Controls & Freight Information | NSN 4730-01-621-0703

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 573 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4730-01-621-0703

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