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NSN 5305-00-449-2240  ·  NIIN 004492240  ·  FSC 5305
NO DASHES 5305004492240
In Stock

SCREW,LAG

Screws

Technical characteristics

16 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
AASUHEAD HEIGHTINCHES MINIMUM 0.378 AND INCHES MAXIMUM 0.444
ZZZTNONDEFINITIVE SPEC/STD DATATYPE 1 AND STYLE 1 AND GRADE B
AATBWIDTH BETWEEN FLATSINCHES MINIMUM 0.906 AND INCHES MAXIMUM 0.938
AASKHEAD STYLE
AATNSHOULDER DIAMETERFIRST SHOULDER INCHES MINIMUM 0.605 AND INCHES MAXIMUM 0.642
AATXSHOULDER LENGTHFIRST SHOULDER INCHES MINIMUM 0.312
CQBCMINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 55000
CQFMHARDNESS RATINGOVERALL ROCKWELL B MINIMUM 60.0
CRGFNONMACHINE THREAD STYLE
AASBFASTENER LENGTHINCHES NOMINAL 8.000
CTYFNONMACHINE NOMINAL THREAD DIAMETERINCHES 0.625
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- A153
MATTMATERIALOVERALL STEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE MATERIAL RESPONSE FF-B-561,GRADE B
CWYBSHOULDER SHAPEFIRST SHOULDER ROUND
SFTTSURFACE TREATMENTOVERALL ZINC

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
FF-B-561D81348
MS16992-61096906

Supersedes

This item replaces cancelled NIINs 002574166 · 002661534 · 004050592. An older drawing citing one of those numbers resolves here.