5310-12-187-2760 WASHER,FLAT Index 5310-12-187-2763 WASHER,RECESSED

National Stock Number:
5310-12-187-2761

Federal Supply Class:
5310

National Item Identification Number:
121872761

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
0391 4FA1L5WURTH FRANCE
1774F3330ZHENDRE
2126 2634-112AC90NBAE SYSTEMS HAGGLUNDS AKTIEBOLAG
2126 2634-112S3465BAE SYSTEMS HAGGLUNDS AB
215602-4FAHB8BENE INOX
44230472N0013KONGSBERG DEFENCE & AEROSPACE AS
53100032240125BGENERAL DYNAMICS EUROPEAN LANDSYSTEMS - SANTA BARBARA SISTEMAS SA
53109001610125BGENERAL DYNAMICS EUROPEAN LANDSYSTEMS - SANTA BARBARA SISTEMAS SA
62602 4F1313ETS METALLURGIQUES EMILE MAURIN
626024F1313ETS METALLURGIQUES EMILE MAURIN
91-003-3451D8290DELTA ENERGY SYSTEMS (GERMANY) GMBH
937509D9913GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH
BN637 M4S7023BOSSARD LTD FASTENERS
CAE01843F8630ENTROPIE
DIN985-M4-A2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN985-M4-A2-70D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN985M4A2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M101400985SA00177BINDRA SISTEMAS, SOCIEDAD ANONIMA
M4.0 DIN985 A2D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
M4DIN985-A2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
P3012701800F6101SAFRAN AEROSYSTEMS
P66-200-009K2449EXSEL DYTECNA LIMITED
P66-200-009KC6F9BAE SYSTEMS DEFENCE INFORMATION SOLUTIONS & SERVICES DISS
SSNN04A27TU7887NP AEROSPACE LIMITED
VI0528FA1J7CAPTE TECHNOL ELECTRO SYSTE


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE120,0 DEGREES NOMINAL THREADS
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONDIN267/11 ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
MATERIALSTEEL COMP A2 OVERALL EXCEPT INSERT
NOMINAL THREAD SIZE4,0 MILLIMETERS
NUT HEIGHT5,0 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS7,0 MILLIMETERS NOMINAL
TEMP RATING-70,0 DEG CELSIUS MINIMUM AND 120,0 DEG CELSIUS MAXIMUM
TEST DATA DOCUMENTD8286-DIN985/MAI87/ STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS0,7
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


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