Product Details | UNION NUT

4730-01-244-2260 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: 2640330, 2640-330, 2640-330 PC 16, 2640330PC16, 8452444821, 845-2444821, 845-2444821 PC 16, 8452444821PC16, 4730-01-244-2260, 01-244-2260, 4730012442260, 012442260

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

Supply Group (FSG) NSN Assign. NIIN
47 08 NOV 1986 01-244-2260

Drawings & Photos | NSN 4730-01-244-2260


Cross Reference | NSN 4730-01-244-2260

Part Number Cage Code Manufacturer
2640-330 96169 ELECTRIC BOAT CORPORATION
2640-330 PC 16 71905 DERBYSHIRE MACHINE & TOOL CO
2640-330 PC 16 96169 ELECTRIC BOAT CORPORATION
845-2444821 80064 NAVAL SHIP SYSTEMS COMMAND
845-2444821 PC 16 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4730-01-244-2260

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 3.250 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL NICKEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A371 HEXAGON
SHOULDER WIDTH 0.281 INCHES NOMINAL
NUT HEIGHT 1.656 INCHES NOMINAL
WIDTH ACROSS FLATS 4.250 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 1.406 INCHES NOMINAL
SHOULDER STEP WIDTH 0.500 INCHES NOMINAL
SHOULDER SEAT DIAMETER ANY ACCEPTABLE
TEMP RATING NOT RATED
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED NOT RATED

Restrictions/Controls & Freight Information | NSN 4730-01-244-2260

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: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.
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 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 4730-01-244-2260

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