Database of Screw Lag Under NSN (5305004129788) 5305-00-412-9788 Parts

Item Name Screw Lag
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 00-412-9788 (004129788)
NCB Code USA (00)
Manufacturer Military Standards Corp, Federal Specifications
Part Number Manufacturer Item Name RFQ
MS16992-584 military standards corp screw lag RFQ
FFB561 federal specifications screw lag RFQ

Technical Characteristics of NSN 5305004129788

MRCCriteriaCharacteristic
AASBFASTENER LENGTH3.500 INCHES NOMINAL
AASKHEAD STYLEHEXAGON
AASUHEAD HEIGHT0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
AATBWIDTH BETWEEN FLATS0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
AATNSHOULDER DIAMETER0.482 INCHES MINIMUM FIRST SHOULDER AND 0.515 INCHES MAXIMUM FIRST SHOULDER
AATXSHOULDER LENGTH0.156 INCHES MINIMUM FIRST SHOULDER
CQBCMINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING60.0 ROCKWELL B MINIMUM OVERALL
CRGFNONMACHINE THREAD STYLEGIMLET POINT (TYPE A,AB OR BA)
CTYFNONMACHINE NOMINAL THREAD DIAMETER0.500 INCHES
CWYBSHOULDER SHAPEROUND FIRST SHOULDER
MATTMATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFF-B-561,GRADE B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTZINC OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
ZZZTNONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 STYLE AND B GRADE

Relevant Components for NSN - 5305-00-412-9788, 5305004129788
5305-01-642-0405 (5305016420405) 5340-01-469-1045 (5340014691045) 5315-01-562-5736 (5315015625736) 5315-01-575-7397 (5315015757397)
5310-00-347-0214 (5310003470214) 5320-01-073-2961 (5320010732961) 5342-01-117-9590 (5342011179590) 5355-00-201-5369 (5355002015369)
5305-01-321-3806 (5305013213806) 5330-00-256-6918 (5330002566918) 5365-01-625-0045 (5365016250045) 5310-01-593-4780 (5310015934780)

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