4030-00-375-6398 THIMBLE,ROPE Index 5360-00-375-6404 SPRING,FLAT

National Stock Number:
4730-00-375-6403

Federal Supply Class:
4730

National Item Identification Number:
003756403

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:
10386315A486GNIMIKKEISTOKESKUS NCB FINLAND
3666881616YORK INDUSTRIES, INC.
6 070118C0U583SAE INTERNATIONAL
6 070118C81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
4730003756403A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
4730003756403SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
6 080118C0U583SAE INTERNATIONAL
6 080118C81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MIL-DTL-1886681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS51860-5596906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
NUT STYLETUBE FITTING LOCKNUT
NUT HEIGHT0.270 INCHES NOMINAL
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-DTL-18866
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS51860-55


Click here to Register for Free 30-day Trial