Product Details | TUBE TEE

4730-01-170-2440 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

Part Alternates: SS49MC909J421S, SS49MC909J4-21S, JSFA2190904JS, SS49, 4730-01-170-2440, 01-170-2440, 4730011702440, 011702440

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

Supply Group (FSG) NSN Assign. NIIN
47 22 JAN 1984 01-170-2440

Demand History | NSN 4730-01-170-2440

Part Number Request Date QTY Origin
4730-01-170-2440 2023-02-02 11 DIBBS
4730-01-170-2440 2022-01-09 6 DIBBS
4730-01-170-2440 2021-01-03 2 DIBBS
4730-01-170-2440 2020-11-12 2 DIBBS
4730-01-170-2440 2020-10-30 2 DIBBS
4730-01-170-2440 2019-10-24 10 DIBBS
4730-01-170-2440 2018-11-08 4 DIBBS
4730-01-170-2440 2015-05-14 19 DIBBS
4730-01-170-2440 2013-02-01 14 DIBBS
4730-01-170-2440 2012-09-28 2 DIBBS
4730-01-170-2440 2012-09-25 2 DIBBS
4730-01-170-2440 2012-06-01 2 DIBBS

Cross Reference | NSN 4730-01-170-2440

Part Number Cage Code Manufacturer
JSFA2190904JS 92555 THE LEE COMPANY
SS49 78286 SIKORSKY AIRCRAFT CORPORATION
SS49MC909J4-21S 60223 E O MANUFACTURING COMPANY, INC.
SS49MC909J4-21S 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 4730-01-170-2440

Characteristic Specifications
MATERIAL STEEL COMP 304 OVERALL
SURFACE TREATMENT PAINT OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-22750 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B66 FLARELESS ALL ENDS
SEAT ANGLE 12.0 DEGREES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS UNJF 3RD END BULKHEAD
NOMINAL THREAD SIZE 0.437 INCHES ALL ENDS 0.437 INCHES 3RD END BULKHEAD
THREAD CLASS 3A ALL ENDS 3A 3RD END BULKHEAD
LEG LENGTH 0.938 INCHES NOMINAL 1ST END 0.938 INCHES NOMINAL 2ND END 1.500 INCHES NOMINAL 3RD END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER 0.018 INCHES 3RD END BULKHEAD
FURNISHED ITEMS AND QUANTITY 1 RESTRICTOR
SPECIAL FEATURES COLOR YELLOW; FILTERED RESTRICTOR 0.197 IN. DIA,0.550 IN. LG
III END ITEM IDENTIFICATION SIKORSKY HELICOPTER

Restrictions/Controls & Freight Information | NSN 4730-01-170-2440

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 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 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 4730-01-170-2440

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