Product Details | UNION NUT

4730-01-289-3412 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: M1183/10-57N1, M11831057N1, MILF1183, MIL-F-1183, 80343845368XXX21, 803-4384536-8XXX-21, 4730-01-289-3412, 01-289-3412, 4730012893412, 012893412

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

Supply Group (FSG) NSN Assign. NIIN
47 22 NOV 1988 01-289-3412

Drawings & Photos | NSN 4730-01-289-3412


Demand History | NSN 4730-01-289-3412

Part Number Request Date QTY Origin
4730-01-289-3412 2022-03-76 49 DIBBS
4730-01-289-3412 2019-05-126 73 DIBBS
MILF1183 2019-03-63 8 US
4730-01-289-3412 2018-04-101 2 US
4730-01-289-3412 2017-06-156 51 DIBBS
4730-01-289-3412 2017-05-143 51 DIBBS
MILF1183 2017-05-137 1 United States
4730-01-289-3412 2017-01-23 55 DIBBS
4730-01-289-3412 2016-11-318 60 DIBBS
4730-01-289-3412 2016-03-91 58 DIBBS
4730-01-289-3412 2015-10-278 38 DIBBS
MILF1183 2010-11-329 100 FR

Cross Reference | NSN 4730-01-289-3412

Part Number Cage Code Manufacturer
803-4384536-8XXX-21 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
803-4384536-8XXX-21 80064 NAVAL SHIP SYSTEMS COMMAND
803-4384536-8XXX-21 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
M1183/10-57N1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-F-1183 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-01-289-3412

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 2.000 INCHES
THREAD QUANTITY PER INCH 10
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A371 HEXAGON
SHOULDER WIDTH 0.250 INCHES NOMINAL
NUT HEIGHT 1.156 INCHES NOMINAL
WIDTH ACROSS FLATS 4.069 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 3.090 INCHES NOMINAL
SHOULDER STEP WIDTH 0.250 INCHES NOMINAL
SHOULDER SEAT DIAMETER 1.156 INCHES NOMINAL
TEMP RATING 425.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED 400.0 POUNDS PER SQUARE INCH OIL AND 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH AIR
SPECIFICATION/STANDARD DATA 81349-MIL-F-1183 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA 27 FIGURE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-F-1183
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M1183/10-57N1

Restrictions/Controls & Freight Information | NSN 4730-01-289-3412

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 093460 BOLTS/NUTS NOI BBC/ZINC
Less than car load rating
Less than truck load rating Q 70.0
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 4730-01-289-3412

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