Product Details | PIPE TO BOSS ELBOW

4730-01-088-9642 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: 2034682651, 203-4682651, 2034682651ITEMF32, 203-4682651ITEMF32, 262102102ASSY90, 2621-021-02ASSY90, 4730-01-088-9642, 01-088-9642, 4730010889642, 010889642

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

Supply Group (FSG) NSN Assign. NIIN
47 23 JAN 1980 01-088-9642

Demand History | NSN 4730-01-088-9642

Part Number Request Date QTY Origin
4730-01-088-9642 2025-08-230 4 DIBBS
4730-01-088-9642 2025-08-219 4 DIBBS
4730-01-088-9642 2025-06-173 6 DIBBS
4730-01-088-9642 2023-12-345 7 DIBBS
4730-01-088-9642 2023-08-243 2 DIBBS
4730-01-088-9642 2022-02-47 3 DIBBS
4730-01-088-9642 2018-10-274 6 DIBBS
4730-01-088-9642 2018-09-263 6 DIBBS
4730-01-088-9642 2018-09-246 6 DIBBS
4730-01-088-9642 2018-08-226 1 DIBBS
4730-01-088-9642 2018-07-190 1 DIBBS
4730-01-088-9642 2017-09-256 1 DIBBS
4730-01-088-9642 2016-04-112 2 DIBBS

Cross Reference | NSN 4730-01-088-9642

Part Number Cage Code Manufacturer
203-4682651 80064 NAVAL SHIP SYSTEMS COMMAND
203-4682651ITEMF32 80064 NAVAL SHIP SYSTEMS COMMAND
2621-021-02ASSY90 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4730-01-088-9642

Characteristic Specifications
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
THREAD SERIES DESIGNATOR UN 2ND END
NOMINAL THREAD SIZE 1.625 INCHES 2ND END
THREAD QUANTITY PER INCH 12 2ND END
UNION JOINT LOCATION FIRST END
FLOW ANGLE 90.0 DEGREES
III END ITEM IDENTIFICATION 23N SHIP, OHIO CLASS SSN (TRIDENT).

Restrictions/Controls & Freight Information | NSN 4730-01-088-9642

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 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 4730-01-088-9642

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 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