Product Details | PIPE TO BOSS ELBOW

4730-01-085-2558 A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. 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 may have side or heel inlet(s). It is designed to connect a pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also ELBOW, PIPE; and ELBOW, PIPE TO TUBE. Excludes CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Part Alternates: 262102102-0011, 262102102ASSY11, 2621-021-02ASSY11, 4730-01-085-2558, 01-085-2558, 2621021020011, 4730010852558, 010852558

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

Supply Group (FSG) NSN Assign. NIIN
47 04 NOV 1979 01-085-2558

Demand History | NSN 4730-01-085-2558

Part Number Request Date QTY Origin
262102102-0011 2023-02-39 2 DIBBS
2621-021-02ASSY11 2023-02-39 2 DIBBS
262102102-0011 2022-10-296 1 DIBBS
2621-021-02ASSY11 2022-10-296 1 DIBBS
262102102-0011 2022-08-223 1 DIBBS
2621-021-02ASSY11 2022-08-223 1 DIBBS
4730-01-085-2558 2016-05-131 3 DIBBS

Cross Reference | NSN 4730-01-085-2558

Part Number Cage Code Manufacturer
2621-021-02ASSY11 96169 ELECTRIC BOAT CORPORATION
262102102-0011 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4730-01-085-2558

Characteristic Specifications
MATERIAL NICKEL ALLOY BODY NICKEL ALLOY NUT COPPER ALLOY TAILPIECE STEEL COMP 316 LOCK NUT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NUT QQ-C-390,ALY D5 FED SPEC SINGLE MATERIAL RESPONSE TAILPIECE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE UNTHREADED INTERNAL PIPE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B41B SOCKET BRAZING RING 1ST END B75 DOUBLE THREADED SECTION W/GASKET AND LOCKNUT SEALING 2ND END
NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES 1ST END
THREAD SERIES DESIGNATOR UNF 2ND END
NOMINAL THREAD SIZE 0.562 INCHES 2ND END
THREAD CLASS 2A 2ND END
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED SCHEDULE STD 1ST END
LEG LENGTH 2.250 INCHES NOMINAL 1ST END 1.438 INCHES NOMINAL 2ND END
UNION JOINT LOCATION FIRST END
FLOW ANGLE 90.0 DEGREES
FURNISHED ITEMS AND QUANTITY 2 PREFORMED PACKING AND 1 LOCKNUT AND 1 BACKUP WASHER

Restrictions/Controls & Freight Information | NSN 4730-01-085-2558

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:UPrecious metal type is unknown
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 4730-01-085-2558

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