Home / MS parts / Fasteners & Fastening Hardware / NSN 5305-00-639-0521
NSN 5305-00-639-0521  ·  NIIN 006390521  ·  FSC 5305
NO DASHES 5305006390521
In Stock

THUMBSCREW

Screws

Technical characteristics

14 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
AAJFTHREAD DIRECTIONRIGHT-HAND
AASBFASTENER LENGTHINCHES MINIMUM 0.980 AND INCHES MAXIMUM 1.020
AAJDTHREAD CLASS2A
AASATHREAD LENGTHINCHES MINIMUM 0.875
SFTTSURFACE TREATMENTOVERALL CADMIUM OR ZINC
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATTMATERIALOVERALL STEEL
CMLPTHREAD QUANTITY PER INCH20
FEATSPECIAL FEATURESASSEMBLED W/WASHER 1/4 IN. ID,0.620 IN. OD,0.050 IN. PORM 0.010 THK
AHYMNOMINAL THREAD DIAMETERINCHES 0.250
ABQJPOINT STYLE
AATBWIDTH BETWEEN FLATSINCHES MINIMUM 0.521 AND INCHES MAXIMUM 0.551
AASUHEAD HEIGHTINCHES MINIMUM 0.605 AND INCHES MAXIMUM 0.635
AASKHEAD STYLE

Cross-references

3 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
839322319207
68116624617
P9419R45722