Product Details | BOSS TEE

4730-01-474-3666 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have external or internal machine threads (straight threads other than pipe or hose series), and are designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a boss or boss fitting on items such as tanks, housings, valve fittings, and the like. Excludes TEE, TUBE.

Part Alternates: J1453, 4 520432C-N507-90, 4-4-4 520432C, 444520432C, 4520432CN50790, 4730-01-474-3666, 01-474-3666, 4730014743666, 014743666

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

Supply Group (FSG) NSN Assign. NIIN
47 02 MAY 2000 01-474-3666

Demand History | NSN 4730-01-474-3666

Part Number Request Date QTY Origin
4730-01-474-3666 2025-08-223 1 DIBBS
4730-01-474-3666 2025-03-61 1 DIBBS
4730-01-474-3666 2024-04-114 1 DIBBS
4730-01-474-3666 2022-06-152 1 DIBBS
4730-01-474-3666 2022-04-108 1 DIBBS
4730-01-474-3666 2021-11-327 1 DIBBS
4730-01-474-3666 2021-04-101 1 DIBBS
4730-01-474-3666 2019-09-266 1 DIBBS
4730-01-474-3666 2019-02-37 1 DIBBS
4730-01-474-3666 2016-06-165 1 DIBBS
4730-01-474-3666 2016-05-152 1 DIBBS
4730-01-474-3666 2015-03-89 1 DIBBS
4730-01-474-3666 2015-03-76 1 DIBBS
4730-01-474-3666 2014-09-252 10 DIBBS
4730-01-474-3666 2014-02-37 1 DIBBS
4730-01-474-3666 2013-04-105 1 DIBBS
4730-01-474-3666 2010-06-180 3 DIBBS

Cross Reference | NSN 4730-01-474-3666

Part Number Cage Code Manufacturer
4 520432C-N507-90 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
4-4-4 520432C 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
J1453 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-01-474-3666

Characteristic Specifications
MATERIAL STEEL OVERALL
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED INTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END THREADED EXTERNAL BOSS 3RD END
CONNECTION STYLE B7A SWIVEL NUT, GASKET SEAL 1ST END B70A GASKET SEAL 2ND END B70A GASKET SEAL 3RD END
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 0.5620 INCHES ALL ENDS
THREAD CLASS 2B 1ST END 2A 2ND END 2A 3RD END
LEG LENGTH 1.0400 INCHES NOMINAL 1ST END 0.850 INCHES NOMINAL 2ND END 0.850 INCHES NOMINAL 3RD END
SPECIAL FEATURES FITTING INTENDED FOR GENERAL APPLICATION AND HYDRAULIC SYSTEM; ACCUAL WORKING PRESSURE SHALL NOT EXCEED THE LOWEST RATED COMPONET
SPECIFICATION/STANDARD DATA 81343, SAE J1453, FIG 23 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA C MATERIAL AND 4-4-4 SIZE
III END ITEM IDENTIFICATION 2320-01-354-4528

Restrictions/Controls & Freight Information | NSN 4730-01-474-3666

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 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
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 4730-01-474-3666

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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