4730-00-287-0288 NUT,TUBE COUPLING Index 4730-00-287-0290 NUT,TUBE COUPLING

National Stock Number:
4730-00-287-0289

Federal Supply Class:
4730

National Item Identification Number:
002870289

Description:
NUT,TUBE COUPLING

Detail:
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.


Manufacturer Information:
00263-0042-8893568HARSCO CORP BMY-COMBAT SYSTEMS DIV
10108346A486GNIMIKKEISTOKESKUS NCB FINLAND
21004019L2ESNA, LLC
2100472962HARVARD INDUSTRIES INC
263-0042-8893568HARSCO CORP BMY-COMBAT SYSTEMS DIV
263-013-432095542NORTHROP GRUMMAN SYSTEMS CORPORATION
3110242001JKEMBRAER S.A. DBA EMBRAER
290-4D00624EATON AEROQUIP LLC
272-1021P949956RAYTHEON COMPANY
416775-396214RAYTHEON COMPANY
4730002870289A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
3110242FB459EMBRAER AVIATION INTERNATIONAL
290-4DR1120SATAIR A/S
3110242S4956EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
AN818-4D04939LOCKHEED MARTIN CORPORATION
AN818-4D14397FABER ENTERPRISES, INC.
AN818-4D14798DESIGNED METAL CONNECTIONS INC
AN818-4D18430DRAKE-WILLIAMS STEEL INC
817656018876U S ARMY AVIATION AND MISSILE COMMAND
AN818-4D32142HYDRASEARCH COMPANY, LLC
AN818-4D32382ARLINGTON AIR PARTS INC
AN818-4D38597LOCKHEED MARTIN CORPORATION
720335-456232LOCKHEED MARTIN CORPORATION
731857-10456232LOCKHEED MARTIN CORPORATION
477 61277294PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC
AN818-4088044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
4730PL07415529009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
4730PL17858309009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
946.29.85.203S4080PILATUS AIRCRAFT LTD
4730002870289SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
NK818-4D03038LONG-LOK, LLC
C817545018876U S ARMY AVIATION AND MISSILE COMMAND
D58126-4-1980086AIRCO CRYOGENICS DIV OF AIRCO INC
MILF5509A81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
AN818-4D88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN818-4DL88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN818D488044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN818-4D99237AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD
Z00.N7230061453F0086SOCATA
AN818-4DF0222SKF AEROSPACE FRANCE


Techincal Specification:
LENGTH TO SHOULDER0.532 INCHES NOMINAL
MATERIALALUMINUM ALLOY OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
NUT HEIGHT0.620 INCHES NOMINAL
NUT STYLETUBE COUPLING
SMALLEST INSIDE DIAMETER0.305 INCHES NOMINAL
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL. GRUMMAN A-10 AIRCRAFT
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH20
WIDTH ACROSS FLATS0.563 INCHES NOMINAL


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