NAS6206-20D

Part identification

NSN	5306-01-058-3905
NIIN	01-058-3905
FSC	5306
FSG	53
Item Name	Bolt, Shear
INC	15903
Assigned Date	27-MAR-1978
Status	Active

Technical characteristics

Thread Class	3A
Thread Direction	Right-hand
Thread Length	0.429 inches minimum and 0.479 inches maximum
Fastener Length	1.689 inches minimum and 1.719 inches maximum
Head Style	Dished hexagon
Head Height	0.188 inches minimum and 0.203 inches maximum
Width Between Flats	0.554 inches minimum and 0.564 inches maximum
Grip Diameter	0.3731 inches minimum and 0.3737 inches maximum
Shank Unthreaded Hole Diameter	0.106 inches minimum first hole and 0.116 inches maximum first hole
Nominal Thread Diameter	0.375 inches
Grip Length	1.240 inches minimum and 1.260 inches maximum
Thread Quantity per Inch	24
Minimum Tensile Strength	160000 pounds per square inch
Hardness Rating	36.0 rockwell C minimum overall and 40.0 rockwell C maximum overall
Distance from Head Largest Bearing Surface to Shank Hole Center	1.496 inches minimum first hole and 1.546 inches maximum first hole
Material	Steel comp 8740 overall or steel comp E4340 overall
Material Document and Classification	AMS6322 assn std 2ND material response overall or MIL-S-5000 mil spec 1ST material response overall or MIL-S-6049 mil spec 2ND material response overall
Surface Treatment	Cadmium overall and chromate overall
Surface Treatment Document and Classification	QQ-P-416 TY2 CL2 fed spec single treatment response overall
Thread Series Designator	UNJF
Specification/Standard Data	80205-NAS6206 professional/industrial association standard

Manufacturers

Inspektorat Wsparcia SIL Zbrojnych (CAGE 9009H) — Type H

National Aerospace Standards (CAGE 80205) — Type C

Alternate part numbers

5306PL1497359 (CAGE 9009H)

NAS6206-20D (CAGE 80205)