Product Details | PIPE UNION

4730-01-129-8017 A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. The end connections have pipe threads or are unthreaded and designed to accommodate a pipe.

Part Alternates: 15975379, 15-97-5379, 2094642062, 209-4642062, 209-4642062 ITEM F3, 2094642062ITEMF3, 2621-791-03, 262179103ASSY121, 2621-791-03ASSY121, 4730-01-129-8017, 01-129-8017, 4730011298017, 262179103, 011298017

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

Supply Group (FSG) NSN Assign. NIIN
47 11 APR 1982 01-129-8017

Demand History | NSN 4730-01-129-8017

Part Number Request Date QTY Origin
4730-01-129-8017 2025-09-272 6 DIBBS
4730-01-129-8017 2025-09-261 6 DIBBS

Cross Reference | NSN 4730-01-129-8017

Part Number Cage Code Manufacturer
15-97-5379 96169 ELECTRIC BOAT CORPORATION
209-4642062 80064 NAVAL SHIP SYSTEMS COMMAND
209-4642062 ITEM F3 80064 NAVAL SHIP SYSTEMS COMMAND
2621-791-03 96169 ELECTRIC BOAT CORPORATION
2621-791-03ASSY121 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4730-01-129-8017

Characteristic Specifications
MATERIAL NICKEL ALLOY NUT COPPER ALLOY TAILPIECE COPPER ALLOY THREAD PIECE
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NUT MIL-C-15726,70-30 MIL SPEC SINGLE MATERIAL RESPONSE TAILPIECE MIL-C-15726,70-30 MIL SPEC SINGLE MATERIAL RESPONSE THREAD PIECE
MAXIMUM OPERATING PRESSURE 700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
STYLE DESIGNATOR A105B UNTHREADED
CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B30B SOCKET ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 2.000 INCHES ALL ENDS
NOMINAL OVERALL LENGTH 5.250 INCHES
SEAT TYPE GASKET
FURNISHED ITEMS AND QUANTITY 1 PREFORMED PACKING

Restrictions/Controls & Freight Information | NSN 4730-01-129-8017

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 051450 PIPE FITTINGS CUPRO NICKEL/COPPER
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 4730-01-129-8017

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