Home / MS parts / Fasteners & Fastening Hardware / NSN 5305-00-177-5578
NSN 5305-00-177-5578  ·  NIIN 001775578  ·  FSC 5305
NO DASHES 5305001775578
In Stock

SCREW,LAG

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
AASBFASTENER LENGTHINCHES NOMINAL 4.000
AASKHEAD STYLE
AASUHEAD HEIGHTINCHES MINIMUM 0.195 AND INCHES MAXIMUM 0.235
AATBWIDTH BETWEEN FLATSINCHES MINIMUM 0.484 AND INCHES MAXIMUM 0.500
AATNSHOULDER DIAMETERFIRST SHOULDER INCHES MINIMUM 0.298 AND INCHES MAXIMUM 0.324
AATXSHOULDER LENGTHOVERALL INCHES MINIMUM 0.125
CQBCMINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 55000
CQFMHARDNESS RATINGOVERALL ROCKWELL B MINIMUM 60.0
CRGFNONMACHINE THREAD STYLE
CTYFNONMACHINE NOMINAL THREAD DIAMETERINCHES 0.312
CWYBSHOULDER SHAPEFIRST SHOULDER ROUND
MATTMATERIALOVERALL STEEL
SFTTSURFACE TREATMENTOVERALL ZINC
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- A153-60

Cross-references

5 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
10657HEQ0
ANSI B18.2.180204
FF-B-561 TY1ST1GRB80244
FF-B-56181348
MS16992-52896906

Supersedes

This item replaces cancelled NIINs 000102304 · 002828993 · 006879898. An older drawing citing one of those numbers resolves here.