Product Details | UNION NUT

4730-01-521-9030 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.202109000004730000000

Part Alternates: H8506M, H850-6-M, H850N6M, H850N-6-M, 6392278-01 FIND 008, 639227801FIND008, 6392278-02 FIND 008, 639227802FIND008, 6392315 FIND 008, 6392315FIND008, 6392316 FIND 007, 6392316FIND007, 4730-01-521-9030, 01-521-9030, 4730015219030, 015219030

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

Supply Group (FSG) NSN Assign. NIIN
47 09 JUL 2004 01-521-9030

Drawings & Photos | NSN 4730-01-521-9030


Demand History | NSN 4730-01-521-9030

Part Number Request Date QTY Origin
4730-01-521-9030 2013-10-31 5 DIBBS

Cross Reference | NSN 4730-01-521-9030

Part Number Cage Code Manufacturer
6392278-01 FIND 008 53711 NAVAL SEA SYSTEMS COMMAND
6392278-02 FIND 008 53711 NAVAL SEA SYSTEMS COMMAND
6392315 FIND 008 53711 NAVAL SEA SYSTEMS COMMAND
6392316 FIND 007 53711 NAVAL SEA SYSTEMS COMMAND
H850-6-M 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
H850N-6-M 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING

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Technical Data | NSN 4730-01-521-9030

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.688 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL NICKEL ALLOY 400 OVERALL
HARDNESS RATING ANY ACCEPTABLE
NUT STYLE A371 HEXAGON
SHOULDER WIDTH 0.100 INCHES NOMINAL
NUT HEIGHT 0.4375 INCHES NOMINAL
WIDTH ACROSS FLATS 0.8125 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.375 INCHES NOMINAL
SHOULDER STEP WIDTH ANY ACCEPTABLE
SHOULDER SEAT DIAMETER 0.688 INCHES NOMINAL
TEMP RATING ANY ACCEPTABLE
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED 6000.0 POUNDS PER SQUARE INCH OIL
SPECIAL FEATURES MONEL ALLOY
III END ITEM IDENTIFICATION HULL MECHANICAL PENETRATOR

Restrictions/Controls & Freight Information | NSN 4730-01-521-9030

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
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 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4730-01-521-9030

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