Product Details | TUBE TO BOSS STRAIGHT ADAPTER

4730-01-161-7781 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.

Part Alternates: 10108830 , 74A582154, 74A5821541007, 74A582154-1007, 4730-01-161-7781, 01-161-7781, 4730011617781, 011617781

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

Supply Group (FSG) NSN Assign. NIIN
47 10 SEP 1983 01-161-7781

Demand History | NSN 4730-01-161-7781

Part Number Request Date QTY Origin
74A582154-1007 2022-09-244 4 DIBBS
74A582154-1007 2021-07-186 1 DIBBS
74A582154-1007 2020-04-111 4 DIBBS
4730-01-161-7781 2014-09-245 1 DIBBS
4730-01-161-7781 2014-08-231 1 DIBBS
4730-01-161-7781 2010-11-308 1 DIBBS
4730-01-161-7781 2006-12-335 1 us

Cross Reference | NSN 4730-01-161-7781

Part Number Cage Code Manufacturer
74A582154 76301 BOEING COMPANY, THE DBA BOEING
74A582154-1007 12829 PIONEER MACHINE PRODUCTS INC.
74A582154-1007 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4730-01-161-7781

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE AND PAINT OUTSIDE
CONNECTION TYPE UNTHREADED INTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B30A SOCKET 1ST END B81 FLARED W/GASKET SEAL 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.312 INCHES 1ST END 0.250 INCHES 2ND END
THREAD SERIES DESIGNATOR UNJF 2ND END
NOMINAL THREAD SIZE 0.438 INCHES 2ND END
THREAD CLASS 3A 2ND END
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED 0.049 INCHES 1ST END
NOMINAL OVERALL LENGTH 4.000 INCHES
SPECIAL FEATURES W/CRES THREADED FEMALE SLEEVE INSERTED INTO UNTHREADED TUBE END;W/TRIANGULAR MTG FLANGE ON THREADED TUBE END

Restrictions/Controls & Freight Information | NSN 4730-01-161-7781

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 051400 PIPE FITTINGS ALUMINUM
Less than car load rating
Less than truck load rating P 77.5
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 4730-01-161-7781

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