Product Details | UNION NUT

4730-01-437-2541 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: MILF24227, MIL-F-24227, 4384536, 80343845366XXX21, 803-4384536-6XXX-21, 8037063850B6XX5, 803-7063850-B6XX-5, 4730-01-437-2541, 01-437-2541, 4730014372541, 014372541

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

Supply Group (FSG) NSN Assign. NIIN
47 08 OCT 1996 01-437-2541

Demand History | NSN 4730-01-437-2541

Part Number Request Date QTY Origin
4730-01-437-2541 2025-11-324 46 DIBBS
4730-01-437-2541 2025-11-313 46 DIBBS
4730-01-437-2541 2020-03-72 57 DIBBS
4730-01-437-2541 2020-01-20 43 DIBBS
4730-01-437-2541 2015-03-82 48 DIBBS
4730-01-437-2541 2015-03-70 48 DIBBS

Cross Reference | NSN 4730-01-437-2541

Part Number Cage Code Manufacturer
4384536 80064 NAVAL SHIP SYSTEMS COMMAND
803-4384536-6XXX-21 80064 NAVAL SHIP SYSTEMS COMMAND
803-7063850-B6XX-5 53711 NAVAL SEA SYSTEMS COMMAND
MIL-F-24227 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-01-437-2541

Characteristic Specifications
MATERIAL VALVE BRONZE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B-61 ASSN STD ALL MATERIAL RESPONSES OVERALL
III END ITEM IDENTIFICATION VALVE,GLOBE OR VALVE,STOP-CHECK;NAVSEA,DWG NO.4384536.
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-F-24227

Restrictions/Controls & Freight Information | NSN 4730-01-437-2541

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 051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 736 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 4730-01-437-2541

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