5306-01-504-3942 BOLT,HOOK Index 4820-01-504-3944 VALVE,STOP-CHECK

National Stock Number:
5310-01-504-3943

Federal Supply Class:
5310

National Item Identification Number:
015043943

Description:
NUT,SELF-LOCKING,BARREL

Detail:
A NUT OF CYLINDRICAL OR PARTLY CYLINDRICAL CROSS-SECTION WITH INTEGRAL THREADS PERPENDICULAR TO THE AXIAL CENTERLINE. ENDS MAY BE FLAT OR FLANGED. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES NUT (1), SELF-LOCKING, ROUND.


Manufacturer Information:
3D0326-1888277THE BOEING COMPANY
SLN223-1816258SPACE-LOK, INC.


Techincal Specification:
BARREL HEIGHT1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
HARDNESS RATING50.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 ASSN STD SINGLE MATERIAL RESPONSE SHELL
MATERIALNICKEL ALLOY 718 SHELL
MATERIALNICKEL ALLOY 718 NUT
NOMINAL THREAD SIZE1.125 INCHES
NUT DIAMETER1.869 INCHES MINIMUM AND 1.872 INCHES MAXIMUM
NUT LENGTH2.553 INCHES MINIMUM AND 2.573 INCHES MAXIMUM
NUT STYLEFLOATING SELF-LOCKING BARREL
NUT HEIGHT1.562 INCHES MAXIMUM
SPECIAL FEATURESROLLPIN-CORROSION RESISTANT STEEL PER AISI 420 OR AISI 302, FINNISH PASSIVATE PER QQ-P-35
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2411 ASSN STD SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHELL
SURFACE TREATMENTPASSIVATE SHELL
SURFACE TREATMENTSILVER NUT
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJF
THREAD QUANTITY PER INCH12


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