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NSN 5306-01-314-7759  ·  NIIN 013147759  ·  FSC 5306
NO DASHES 5306013147759
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BOLT,CLOSE TOLERANCE

Bolts

Technical characteristics

21 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 CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTHINCHES NOMINAL 0.782
AASBFASTENER LENGTHINCHES MINIMUM 2.334 AND INCHES MAXIMUM 2.375
AASKHEAD STYLE
AASUHEAD HEIGHTINCHES MINIMUM 0.265 AND INCHES MAXIMUM 0.297
AATBWIDTH BETWEEN FLATSINCHES MINIMUM 0.740 AND INCHES MAXIMUM 0.752
AAURGRIP DIAMETERINCHES MINIMUM 0.4986 AND INCHES MAXIMUM 0.4991
AHYMNOMINAL THREAD DIAMETERINCHES 0.500
ANEEGRIP LENGTHINCHES MINIMUM 1.546 AND INCHES MAXIMUM 1.578
CMLPTHREAD QUANTITY PER INCH20
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0
CRTLCRITICALITY CODE JUSTIFICATIONTHSD
CSYMSURFACE FINISHGRIP MICROINCHES 63.0
CSYMSURFACE FINISHBEARING SURFACE OF HEAD MICROINCHES 63.0
FEATSPECIAL FEATURESTHREAD IS A SAFETY CRITICAL THREAD PER MIL-S-7742 UNDER APPLICATION CATEGORY SAFETY CRITICAL. APPLY ONE COAT OF MIL-P-23377, TY 1, CL 1 OR 3 AND TWO TOP COATS OF MIL-C-46168, COLOR CODE 33538 PER FED-STD-595 TO TOP OF HEAD
MATTMATERIALOVERALL STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6050 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-6098 OR MIL SPEC 5TH MATERIAL RESPONSE -IL-S-6758
SFTTSURFACE TREATMENTOVERALL CADMIUM AND CHROMATE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416 TY 2 CL 3
THSDTHREAD SERIES DESIGNATORUNF