Product Details | UNION NUT

4730-01-158-5004 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.202109000004730000000

Part Alternates: RE-B 102236, REB102236, REB1022362, RE-B102236-2, 50N-3 MONEL, 50N3M, 50N-3-M, 50N3MONEL, 4730-01-158-5004, 01-158-5004, 4730011585004, 011585004

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

Supply Group (FSG) NSN Assign. NIIN
47 25 JUL 1983 01-158-5004

Demand History | NSN 4730-01-158-5004

Part Number Request Date QTY Origin
50N-3 MONEL 2025-03-90 123 DIBBS
50N-3-M 2025-03-90 123 DIBBS
50N-3 MONEL 2025-03-77 123 DIBBS
50N-3-M 2025-03-77 123 DIBBS
50N-3 MONEL 2021-07-182 124 DIBBS
50N-3-M 2021-07-182 124 DIBBS
50N-3 MONEL 2020-10-300 79 DIBBS
50N-3-M 2020-10-300 79 DIBBS
4730-01-158-5004 2016-12-351 115 DIBBS
4730-01-158-5004 2016-12-340 115 DIBBS
4730-01-158-5004 2016-01-14 65 DIBBS
4730-01-158-5004 2015-01-26 71 DIBBS
4730-01-158-5004 2012-03-72 129 DIBBS
4730-01-158-5004 2010-08-230 131 DIBBS

Cross Reference | NSN 4730-01-158-5004

Part Number Cage Code Manufacturer
50N-3 MONEL 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
50N-3-M 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
RE-B 102236 80064 NAVAL SHIP SYSTEMS COMMAND
RE-B102236-2 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4730-01-158-5004

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 1.750 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL NICKEL ALLOY OVERALL
HARDNESS RATING NOT RATED
MANUFACTURERS CODE 53711
DESIGN CONTROL REFERENCE RE-B102236-2

Restrictions/Controls & Freight Information | NSN 4730-01-158-5004

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC
Less than car load rating Q 70
Less than truck load rating M 85.0
Water commodity Code 713 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4730-01-158-5004

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each