NSN 4730-00-555-8012

Part Details | TUBE COUPLING NUT

4730-00-555-8012 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: 203004D5, 2-03004D5, MS21921D5, MS219215D, MS21921-5D, MS21916W43, MS21916W4-3, 4730-00-555-8012, 00-555-8012, 4730005558012, 005558012

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-555-801203859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-555-8012
Part Number Cage Code Manufacturer
2-03004D500624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
MS21921D596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21921-5D96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21916W4-396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4730-00-555-8012
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.760 INCHES NOMINAL
WIDTH ACROSS FLATS0.625 INCHES NOMINAL
LENGTH TO SHOULDER0.562 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.366 INCHES NOMINAL
SEAT ANGLE45.00 DEGREES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.312 INCHES
SPECIFICATION/STANDARD DATA96906-MS21921 GOVERNMENT STANDARD
END ITEM IDENTIFICATIONUSED ON ATTACK HELICOPTER,AH-1S(MC)