Product Details | TUBE COUPLING NUT

4730-00-287-0272 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Part Alternates: A8528007, AN818240, AN818-240, AN81824D, AN818-24D, MILF5509A, 731857-124, 811BT24D, 8528007, 9100X24D, 24BTD, 29024D, 290-24D, 72033524, 720335-24, 4730-00-287-0272, 00-287-0272, 4730002870272, 002870272, 731857124

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-287-0272

Drawings & Photos | NSN 4730-00-287-0272


Demand History | NSN 4730-00-287-0272

Part Number Request Date QTY Origin
AN81824D 2021-04-05 3 United States
4730-00-287-0272 2019-07-26 300 India
4730-00-287-0272 2019-05-01 150 DIBBS
4730-00-287-0272 2019-03-07 215 DIBBS
AN81824D 2018-08-06 4 United States
4730-00-287-0272 2018-06-17 241 DIBBS
AN81824D 2017-01-24 720 US
AN81824D 2015-08-13 163 US
AN81824D 2012-11-07 10 US
AN81824D 2012-11-07 20 US
AN81824D 2012-02-02 20 US
AN81824D 2010-09-07 10 Italy
4730-00-287-0272 2009-07-28 351 DIBBS
AN81824D 2009-04-15 120 United States
4730-00-287-0272 2009-02-27 174 DIBBS

Cross Reference | NSN 4730-00-287-0272

Part Number Cage Code Manufacturer
24BTD 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
290-24D 00624 EATON CORPORATION DBA AEROSPACE DIV
290-24D R1120 SATAIR A/S
720335-24 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
731857-124 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
811BT24D 88049 SAFETY FOR VISUAL EDUCATION
8528007 18876 U S ARMY AVIATION AND MISSILE COMMAND
9100X24D 79470 DANA CORP WEATHERHEAD DIV
A8528007 18876 U S ARMY AVIATION AND MISSILE COMMAND
AN818-240 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN818-24D 14798 DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE
AN818-24D 32142 HYDRASEARCH CO., INC.
AN818-24D 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
MILF5509A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-00-287-0272

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 1.875 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE OVERALL
NUT STYLE A351 TUBE COUPLING
NUT HEIGHT 1.406 INCHES NOMINAL
WIDTH ACROSS FLATS 2.230 INCHES MINIMUM AND 2.270 INCHES MAXIMUM
LENGTH TO SHOULDER 1.170 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 1.617 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
FABRICATION METHOD ANY ACCEPTABLE
NOMINAL TUBE OUTSIDE DIAMETER 1.500 INCHES
SPECIAL FEATURES GRUMMAN A-10 AIRCRAFT
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN818-24D
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILF5509A

Restrictions/Controls & Freight Information | NSN 4730-00-287-0272

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
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 4730-00-287-0272

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
H
EA : Each