MS21042-4 Nut

Part#: MS21042-4 NSN: 5310-01-628-4949

About this product thread 1/4-28 with manufacture certs.

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Product Details

Part Number or Model	MS21042-4
Description	Self-Locking Nut
Schedule B Class
ECCN (Export Control Class)	EAR99
Width Across Flats	0.304 inches minimum and 0.316 inches maximum
Washer Thickness	0.019 inches minimum
Washer Outside Diameter	0.42 inches maximum
Thread Size	0.25 inches
Thread Series	Unjf
Thread Direction	Right hand
Thread Qty Per Inch (tpi)	28
Nut Style	Hexagon
Overall Height	0.204 inches minimum and 0.219 inches maximum
Material	Steel corrosion resisting
Iii Part Name Assigned By Controlling Agency	Self locking nut
Locking Feature	Prevailing torque all metal design

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