4730-01-578-1785 ( AS21921-4J )

NSN Information
NSN FSC NIIN Item Name INC
4730-01-578-1785 4730 015781785 NUT,TUBE COUPLING 0385
NSN Features
MRC Parameter Characteristics
MATT MATERIAL STEEL COMP 304 OVERALL
ASDB WIDTH ACROSS FLATS 0.562 INCHES NOMINAL
BSPX SMALLEST INSIDE DIAMETER 0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
CQJX NOMINAL THREAD SIZE 0.438 INCHES
ADEA NUT HEIGHT 0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM
AAJD THREAD CLASS 3B
BRQL LENGTH TO SHOULDER 0.537 INCHES MINIMUM AND 0.557 INCHES MAXIMUM
ACTA NUT STYLE TUBE COUPLING
CMLP THREAD QUANTITY PER INCH 20
BZRR THREAD SERIES UNJF
CRRB SEAT ANGLE 45.00 DEGREES NOMINAL
SFTT SURFACE TREATMENT PASSIVATE OVERALL
CQRJ NOMINAL TUBE OUTSIDE DIAMETER 0.250 INCHES
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
AS21921-4J 81343 A 2 3 3 9Z
Manufacturers
Part SKU Cage Manufacturer Type Status
AS21921-4J 81343 SOCIETY OF AUTOMOTIVE ENGINEERS A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A X A 1 09/29/2 N 0385
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
Freight
NMFC NMFC SUB UFC HMC LTL LCL WCC TCC SHC ADC ACC ASH NMF DESC