NSN 4730-00-287-0289

Part Details | TUBE COUPLING NUT

4730-00-287-0289 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.

Alternate Parts: AN818D4, AN81840, AN818-40, AN8184DL, AN818-4DL, AN8184D, AN818-4D, D58126419, D58126-4-19, AN8184D, AN818-4D, AN8184D, AN818-4D, AN8184D, AN818-4D, AN8184D, AN818-4D, 4730002870289, 2904D, 290-4D, 3110242, 3110242, 3110242, AN8184D, AN818-4D, 21004, 263004288, 263-0042-88, 00263004288, 00263-0042-88, 21004, AN8184D, AN818-4D, AN8184D, AN818-4D, 7203354, 720335-4, AN8184D, AN818-4D, 731857104, 731857-104, NK8184D, NK818-4D, MILF5509A, 10108346, 2630134320, 263-013-4320, 946.29.85.203, 477 612, 4167753, 416775-3, 2721021P9, 272-1021P9, 2904D, 290-4D, AN8184D, AN818-4D, Z00.N7230061453, C8175450, 8176560, 4730-00-287-0289, 00-287-0289, 4730002870289, 002870289

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-287-028903859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-287-0289
Part Number Cage Code Manufacturer
AN818D488044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN818-4088044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN818-4DL88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN818-4D88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
D58126-4-1980086AIRCO CRYOGENICS DIV OF AIRCO INC
AN818-4D99237AIRFORCE-NAVY AERONAUTICAL DESIGNSTANDARD
AN818-4D32382ARLINGTON AIR PARTS INC
AN818-4D14798DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA
AN818-4D18430DRAKE-WILLIAMS STEEL, INC.
4730002870289SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
290-4D00624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
3110242FB459EMBRAER AVIATION INTERNATIONAL
3110242S4956EMBRAER EMPRESA BRASILEIRA DEAERONAUTICA SA
3110242001JKEMBRAER S.A.DBA EMBRAER
AN818-4D14397FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC
21004019L2FITZ AEROSPACE, LLCDBA ESNA
263-0042-8893568HARSCO CORPBMY-COMBAT SYSTEMS DIV
00263-0042-8893568HARSCO CORPBMY-COMBAT SYSTEMS DIV
2100472962HARVARD INDUSTRIES INC
AN818-4D32142HYDRASEARCH CO., INC.
AN818-4D04939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
720335-456232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
AN818-4D38597LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
731857-10456232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
NK818-4D03038LONG-LOK FASTENERS CORPORATION
MILF5509A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
10108346A486GNIMIKKEISTOKESKUS NCB FINLAND
263-013-432095542NORTHROP GRUMMAN SYSTEMS CORPORATION
946.29.85.203S4080PILATUS AIRCRAFT LTD
477 61277294PIPER AIRCRAFT INC.
416775-396214RAYTHEON COMPANYDBA RAYTHEON
272-1021P949956RAYTHEON COMPANYDBA RAYTHEON
290-4DR1120SATAIR A/S
AN818-4DF0222SKF AEROSPACE FRANCE
Z00.N7230061453F0086SOCATADBA SOCATA
C817545018876U S ARMY AVIATION AND MISSILECOMMAND
817656018876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 4730-00-287-0289
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.620 INCHES NOMINAL
WIDTH ACROSS FLATS0.563 INCHES NOMINAL
LENGTH TO SHOULDER0.532 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.305 INCHES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL. GRUMMAN A-10 AIRCRAFT
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONB-1 AIRCRAFT SUPPORT EQUIPMENT. B-52 AIRCRAFT SUPPORT EQUIPMENT. TF33-P-3/5/9 (C/EC-135, B-52H) AIRCRAFT ENGINE. H-3 HELICOPTER SUPPORT EQUIPMENT.