4820-00-816-1877 VALVE,CHECK Index 5305-00-816-1880 SCREW,MACHINE

National Stock Number:
5310-00-816-1879

Federal Supply Class:
5310

National Item Identification Number:
008161879

Description:
NUT,SELF-LOCKING,SLOTTED,HEXAGON

Detail:
A NUT HAVING A FLAT BEARING SURFACE AND 6 FLAT SIDES WITH SLOTS IN ITS UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS, WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE", FEATURE IN CRITICAL APPLICATIONS. EXCLUDES NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON.


Manufacturer Information:
10121732A486GNIMIKKEISTOKESKUS NCB FINLAND
2100620KDP7KIDDE-FENWAL, LLC
50FK103256822BAYER INC
50FK103256878SPS TECHNOLOGIES, LLC
50FT-63256878SPS TECHNOLOGIES, LLC
50FK103270318ALLMETAL SCREW PRODUCTS CORP
93045862983EATON AEROSPACE, LLC
DS-93045862983EATON AEROSPACE, LLC
NAS679C3780205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
819501-583298ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE
93045890166EATON AEROSPACE, LLC
DS-93045890166EATON AEROSPACE, LLC
645167P103299551GOODRICH CORPORATION
890460-399551GOODRICH CORPORATION
RMLHTM2860-02W019L2ESNA, LLC
P103043491GENERAL SIGNAL CORP
RMLHTM2860-02W72962HARVARD INDUSTRIES INC
NAS679C3M80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
P103090166EATON AEROSPACE, LLC


Techincal Specification:
NUT STYLESLOTTED, HEXAGON
WIDTH ACROSS FLATS0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNJF
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
COUNTERSINK ANGLE120.0 DEGREES NOMINAL NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
PRECIOUS MATERIALSILVER
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.190 INCHES
NUT HEIGHT0.188 INCHES MAXIMUM


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