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NSN 5305-00-042-4203  ·  NIIN 000424203  ·  FSC 5305
NO DASHES 5305000424203
In Stock

SCREW,ASSEMBLED WASHER

Screws

Technical characteristics

20 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 CLASS2A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTHINCHES MINIMUM 0.716 AND INCHES MAXIMUM 0.852
AASBFASTENER LENGTHINCHES NOMINAL 0.875
AASKHEAD STYLE
AASUHEAD HEIGHTINCHES MINIMUM 0.172 AND INCHES MAXIMUM 0.190
AATBWIDTH BETWEEN FLATSINCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.437
AAVWWASHER QUANTITY1
ABQZINTERNAL DRIVE STYLE
AHYMNOMINAL THREAD DIAMETERINCHES 0.250
CMLPTHREAD QUANTITY PER INCH20
CQFMHARDNESS RATINGPRIMARY WASHER ROCKWELL C MINIMUM 40.0 AND ROCKWELL C MAXIMUM 50.0
CSPGPRIMARY WASHER OUTSIDE DIAMETERINCHES MINIMUM 0.460 AND INCHES MAXIMUM 0.475
CTHWPRIMARY WASHER STYLE
CTJJPRIMARY WASHER MATERIAL THICKNESSINCHES MINIMUM 0.023 AND INCHES MAXIMUM 0.028
MATTMATERIALOVERALL STEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD ALL MATERIAL RESPONSES SAE
SFTTSURFACE TREATMENTOVERALL CADMIUM OR ZINC
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416,TY 1,CL 3 OR FED SPEC 2ND TREATMENT RESPONSE QQ-Z-325,TY 1,CL 3
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)

Cross-references

1 manufacturer part number 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
42420321450

Supersedes

This item replaces cancelled NIIN 001079065. An older drawing citing one of those numbers resolves here.