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NSN 5305-00-638-9853  ·  NIIN 006389853  ·  FSC 5305
NO DASHES 5305006389853
In Stock

SCREW,CAP,HEXAGON 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 0.875
AASKHEAD STYLE
SFTTSURFACE TREATMENTOVERALL CADMIUM OR ZINC
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416,TY 2,CL 3 OR FED SPEC 2ND TREATMENT RESPONSE QQ-Z-325,TY 2,CL 2
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTHINCHES MINIMUM 0.750
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
ZZZTNONDEFINITIVE SPEC/STD DATATYPE 2 AND STYLE 1 AND GRADE 2
AAJDTHREAD CLASS2A
CQFMHARDNESS RATINGOVERALL ROCKWELL B MINIMUM 23.0 AND ROCKWELL B MAXIMUM 80.0
CSYMSURFACE FINISHBEARING SURFACE OF HEAD MICROINCHES 125.0
MATTMATERIALOVERALL STEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE GR 2
AHYMNOMINAL THREAD DIAMETERINCHES 0.250
CMLPTHREAD QUANTITY PER INCH20
CQBCMINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 74000
AASUHEAD HEIGHTINCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.163
AATBWIDTH BETWEEN FLATSINCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.438

Cross-references

4 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
313624975
313635510
FF-S-8581348
12028-3991340

Supersedes

This item replaces cancelled NIINs 002070915 · 006374029. An older drawing citing one of those numbers resolves here.