4730-00-911-7104 LOCKNUT,TUBE FITTING Index 5315-00-911-7108 KEY,MACHINE

National Stock Number:
4730-00-911-7105

Federal Supply Class:
4730

National Item Identification Number:
009117105

Description:
LOCKNUT,TUBE FITTING

Detail:
AN ITEM WITH INTERNAL MACHINE THREADS DESIGNED TO FIT THE EXTERNAL MACHINE THREADS OF A TUBE FITTING. IT HAS FLAT FACES, ONE OF WHICH HAS A COUNTERBORED RECESS TO ACCOMMODATE PACKING, PACKING OR SEALING RING(S), GASKET(S), AND THE LIKE. THE ITEM, WHEN INSTALLED, PROVIDES A METHOD OF LOCKING AND SEALING THE CONNECTION. SEE ALSO LOCKNUT, PIPE; NUT (1), TUBE COUPLING AND NUT (1), PLAIN, HEXAGON.


Manufacturer Information:
NAS1410DD4E00624EATON AEROQUIP LLC
NAS1410DD4E06581ALLAN AIRCRAFT SUPPLY CO., LLC
NAS1410DD4E13899HYDRO-FITTING MANUFACTURING CORPORATION
NAS1410DD4E14397FABER ENTERPRISES, INC.
NAS1410DD4E22995CROWN FITTING CO INC
NAS1410DD4E34724ACRA AEROSPACE INC
NAS1410DD4E50948PARKER HANNIFIN CORP STRATOFLEX DIV AIRCRAFT FITTINGS OPN
NAS1410DD4E71563COLLINS ENGINEERING CORP
NAS1410DD4E80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE LOCKING INSERT
ALUMINUM ALLOY 2024 OVERALL EXCEPT INSERT
SURFACE TREATMENTANODIZE OVERALL EXCEPT INSERT
NUT STYLETUBE FITTING LOCKNUT
WIDTH ACROSS FLATS0.688 INCHES NOMINAL
PACKING RECESS DIAMETER0.552 INCHES NOMINAL
PACKING RECESS DEPTH0.104 INCHES NOMINAL
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.046 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES


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