Database of Bolt Close Tolerance Under NSN (5306001444006) 5306-00-144-4006 Parts

Item Name Bolt Close Tolerance
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5306 Bolts
National Item Identification Number (NIIN) 00-144-4006 (001444006)
NCB Code USA (00)
Manufacturer Military Specifications, Aeronautical Standards Group
Part Number Manufacturer Item Name RFQ
B6812 military specifications bolt close tolerance RFQ
AN176-14A aeronautical standards group bolt close tolerance RFQ

Technical Characteristics of NSN 5306001444006

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASBFASTENER LENGTH1.578 INCHES NOMINAL
AASKHEAD STYLEHEXAGON
AASUHEAD HEIGHT0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
AATBWIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
AAURGRIP DIAMETER0.3737 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM
AHYMNOMINAL THREAD DIAMETER0.375 INCHES
ANEEGRIP LENGTH0.938 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH24
CQBCMINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
CSYMSURFACE FINISH63.0 MICROINCHES BEARING SURFACE OF HEAD
CSYMSURFACE FINISH63.0 MICROINCHES GRIP
MATTMATERIALSTEEL COMP 8740 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 4037 OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNF

Relevant Components for NSN - 5306-00-144-4006, 5306001444006
5320-01-311-2514 (5320013112514) 5365-01-606-7886 (5365016067886) 5310-01-687-5946 (5310016875946) 5331-01-345-2325 (5331013452325)
5331-01-137-6352 (5331011376352) 5340-01-677-5187 (5340016775187) 5310-01-215-1121 (5310012151121) 5330-01-558-9303 (5330015589303)
5320-01-007-1870 (5320010071870) 5365-00-542-0989 (5365005420989) 5305-01-279-0723 (5305012790723) 5315-01-181-8363 (5315011818363)

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