5310-01-054-4646 ( H52370-6 , ST3M749-6 , 78238-624 )

NSN Information
NSN FSC NIIN Item Name INC
5310-01-054-4646 5310 010544646 NUT,SELF-LOCKING,DOUBLE HEXAGON 0527
NSN Features
MRC Parameter Characteristics
CMLP THREAD QUANTITY PER INCH 24
ACTA NUT STYLE DOUBLE HEXAGON
CQFM HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
CQJX NOMINAL THREAD SIZE 0.375 INCHES
AAJF THREAD DIRECTION RIGHT-HAND
ASDB WIDTH ACROSS FLATS 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
FEAT SPECIAL FEATURES CASTELLATED,6 SLOTS,TOTAL NUT H 0.327
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS6487 H-11 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAJD THREAD CLASS 3B
AZKQ TEMP RATING NOT RATED
MATT MATERIAL STEEL OVERALL
CRTM BEARING SURFACE TYPE CHAMFERED
ABAJ LUBRICATION DRY FILM LUBRICANT
ADEA NUT HEIGHT 0.180 INCHES MAXIMUM
BZRR THREAD SERIES UNJF
SFTT SURFACE TREATMENT CADMIUM OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-8837,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
H52370-6 15653 A 2 5 1 ZZ
ST3M749-6 76301 A 2 3 2 SB
78238-624 56878 A 2 5 1 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
H52370-6 15653 ALCOA GLOBAL FASTENERS INC. A A
ST3M749-6 76301 BOEING COMPANY THE F A
78238-624 56878 SPS TECHNOLOGIES LLC 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 01/21/1 N 7318160000 0527
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DF N SF9BF-N F
DS N I
DN 9B----- N
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A A N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DF SMS Z 1 EA 0 U SF9BF-N F
DN SMS Z 1 EA 0 U 9B----- N
DS SMS Z 1 EA 0 U D
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
093480 X 48950 J J 573 Z Z A B Z BOLTS/NUTS METAL SILVER PLATED