Product Details | BOSS TEE

4730-01-509-7700 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: 4 A0G5JG5-SS, 4A0G5JG5SS, 6640965, 6640965 ASSY268 PC268-6, 6640965 PC268-6, 6640965ASSY268PC2686, 6640965PC2686, 4730-01-509-7700, 01-509-7700, 4730015097700, 015097700

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

Supply Group (FSG) NSN Assign. NIIN
47 02 JUL 2003 01-509-7700

Demand History | NSN 4730-01-509-7700

Part Number Request Date QTY Origin
4730-01-509-7700 2025-10-287 11 DIBBS
4730-01-509-7700 2014-04-98 17 DIBBS
4730-01-509-7700 2013-02-32 22 DIBBS

Cross Reference | NSN 4730-01-509-7700

Part Number Cage Code Manufacturer
4 A0G5JG5-SS 1KPD5 PARKER HANNIFIN CORP TUBE FITTING DIV
6640965 53711 NAVAL SEA SYSTEMS COMMAND
6640965 ASSY268 PC268-6 53711 NAVAL SEA SYSTEMS COMMAND
6640965 PC268-6 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4730-01-509-7700

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED INTERNAL BOSS 1ST END THREADED INTERNAL BOSS 2ND END THREADED EXTERNAL BOSS 3RD END
CONNECTION STYLE B9 GASKET SEAL 1ST END B9 GASKET SEAL 2ND END B71A EXTERNAL SEAT FOR GASKET SEAL 3RD END
THREAD SERIES DESIGNATOR UNF 1ST END UNF 2ND END UNF 3RD END
NOMINAL THREAD SIZE 0.438 INCHES 1ST END 0.438 INCHES 2ND END 0.438 INCHES 3RD END
THREAD CLASS 2B 1ST END 2B 2ND END 2A 3RD END
LEG LENGTH 0.740 INCHES NOMINAL 1ST END 0.740` INCHES NOMINAL 2ND END 1.230 INCHES NOMINAL 3RD END
FURNISHED ITEMS AND QUANTITY 1 PREFORMED PACKING
SPECIAL FEATURES STAINLESS STEEL MATERIAL; TEST TO 6750 PSI
SPECIAL TEST FEATURES CLEAN, DRY, DOUBLE BAG, TAG PER MIL-STD-130
III END ITEM IDENTIFICATION SHIP; FILTERED AIR
III PART NAME ASSIGNED BY CONTROLLING AGENCY TEE, CGA 347

Restrictions/Controls & Freight Information | NSN 4730-01-509-7700

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 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 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 4730-01-509-7700

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each