5940-01-043-9971 TERMINAL BOARD Index 5310-01-043-9973 NUT,SELF-LOCKING,BARREL

National Stock Number:
5310-01-043-9972

Federal Supply Class:
5310

National Item Identification Number:
010439972

Description:
NUT,PLAIN,CASTELLATED,HEXAGON

Detail:
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.


Manufacturer Information:
16S118-781755LOCKHEED MARTIN CORPORATION


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
COUNTERBORE DIAMETER0.560 INCHES NOMINAL NUT
COUNTERSINK ANGLE100.0 DEGREES NOMINAL NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NUT COUNTERBORE DEPTH0.250 INCHES NOMINAL NUT
NUT STYLECASTELLATED, HEXAGON
NUT HEIGHT0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
SPECIAL FEATURESUSED FOR GUN PORT
WIDTH ACROSS FLATS0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJF
THREAD QUANTITY PER INCH24


Click here to Register for Free 30-day Trial