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NSN 5305-00-273-4998  ·  NIIN 002734998  ·  FSC 5305
NO DASHES 5305002734998
In Stock

SCREW,CAP,SOCKET HEAD

Screws

Technical characteristics

18 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
AASBFASTENER LENGTHINCHES NOMINAL 1.000
AASATHREAD LENGTHINCHES NOMINAL 1.000
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
SFTTSURFACE TREATMENTOVERALL ZINC
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
CQHQMINIMUM YIELD STRENGTHPOUNDS PER SQUARE INCH 140000
MATTMATERIALOVERALL STEEL COMP 4135 OR STEEL COMP 4137 OR STEEL COMP 8635 OR STEEL COMP 8640
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC ALL MATERIAL RESPONSES QQ-S-624
AHYMNOMINAL THREAD DIAMETERINCHES 0.438
ASDBWIDTH ACROSS FLATSINCHES MINIMUM 0.312 AND INCHES MAXIMUM 0.315
CMLPTHREAD QUANTITY PER INCH14
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 43.0
ABQZINTERNAL DRIVE STYLE
AASKHEAD STYLE
AASLHEAD DIAMETERINCHES MINIMUM 0.615 AND INCHES MAXIMUM 0.625
ZZZTNONDEFINITIVE SPEC/STD DATASTYLE 11
AASUHEAD HEIGHTINCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.438