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NATIONAL AEROSPACE STANDARD

NAS1956-42 Dished Hex Head Shear Bolt 3/8-24 x 3.20" (5 Pcs)

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NAS1956-42 Dished Hex Head Shear Bolt 3/8-24 x 3.20" (5 Pcs)

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Technical Characteristics

SINGLE SHEAR STRENGTH
(AAWU) ERR-060
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL AND CHROMATE OVERALL
FASTENER LENGTH
(AASB) 3.188 INCHES MINIMUM AND 3.218 INCHES MAXIMUM
GRIP DIAMETER
(AAUR) 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
GRIP LENGTH
(ANEE) 2.615 INCHES MINIMUM AND 2.635 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT
(AASU) 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
HEAD STYLE
(AASK) DISHED HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH
(CQBC) 180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER
(AHYM) 0.375 INCHES
SINGLE SHEAR STRENGTH
(AAWU) 108000 POUNDS PER SQUARE INCH (PSI)
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.578 INCHES NOMINAL
THREAD QUANTITY PER INCH
(CMLP) 24
THREAD SERIES DESIGNATOR
(THSD) UNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH BETWEEN FLATS
(AATB) 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA
(ZZZK) 80205-NAS1956 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-416 TY 2 CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM AND CHROMATE OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNJF
MATERIAL
(MATT) STEEL COMP 4140 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL

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NAS1956-42 Dished Hex Head Shear Bolt 3/8-24 x 3.20" (5 Pcs)
NAS1956-42 Dished Hex Head Shear Bolt 3/8-24 x 3.20" (5 Pcs)