Home / MS parts / Fasteners & Fastening Hardware / NSN 5305-00-257-1976
NSN 5305-00-257-1976  ·  NIIN 002571976  ·  FSC 5305
NO DASHES 5305002571976
In Stock

SETSCREW

Screws

Technical characteristics

17 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
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTHINCHES MAXIMUM 1.500
AASBFASTENER LENGTHINCHES MINIMUM 1.438 AND INCHES MAXIMUM 1.500
AASKHEAD STYLE
AASUHEAD HEIGHTINCHES MINIMUM 0.270 AND INCHES MAXIMUM 0.293
AATBWIDTH BETWEEN FLATSINCHES MINIMUM 0.362 AND INCHES MAXIMUM 0.375
ABQJPOINT STYLE
ABQZINTERNAL DRIVE STYLE
AHYMNOMINAL THREAD DIAMETERINCHES 0.375
CBBLFEATURES PROVIDEDCASE-HARDENED
CMLPTHREAD QUANTITY PER INCH16
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 30.0 AND ROCKWELL C MAXIMUM 37.0
MATTMATERIALOVERALL STEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED STD ALL MATERIAL RESPONSES 66
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
ZZZTNONDEFINITIVE SPEC/STD DATATYPE 1 AND STYLE 5

Cross-references

2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
FFS103TYPE1STYLE581348
SF63-8X1 1-288080