5360-00-395-5851 SPRING,HELICAL,COMPRESSION Index 5310-00-395-5857 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-00-395-5856

Federal Supply Class:
5310

National Item Identification Number:
003955856

Description:
NUT,SELF-LOCKING,DOUBLE HEXAGON

Detail:
A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.


Manufacturer Information:
77019-656878SPS TECHNOLOGIES, LLC
BH436-627238BRISTOL INDUSTRIES, LLC
LH11434-6019L2ESNA, LLC
H49817-615653HOWMET GLOBAL FASTENING SYSTEMS INC
LH11434-672962HARVARD INDUSTRIES INC
ST3M436-6D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
ST3M436-6M76301THE BOEING COMPANY


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5662 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5663 ASSN STD 1ST MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 718 OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT HEIGHT0.284 INCHES MINIMUM AND 0.294 INCHES MAXIMUM
NUT STYLEDOUBLE HEXAGON
SPECIFICATION/STANDARD DATA76301-ST3-436 MANUFACTURERS STANDARD
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-14550 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCOPPER OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH24


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