Nut MS21045-4S

Description:

1/4-28 thread, self-locking, regular height, cadmium plated steel nut, 450° , , without dry-film lube, segmented beam lock

MS21045-4S Details

National Stock Number (NSN)	5310-01-473-1810
Alternate Part Number	N/A
Federal Supply Class (FSC)	5310
Unit of Measure (UOM)	50 /Ea.
Thread Class	3b
Thread Direction	Right-hand
Locking Feature	Prevailing torque all metal design
Lubrication	Soluble lubricant
Nut Height	Between 0.240 inches and 0.328 inches
End Application	6115-01-317-2139
Width Across Flats	Between 0.430 inches and 0.439 inches
Tempurature Rating	450.0 degrees fahrenheit
Thread Series	Unjf
Thready Qty Per Inch (tpi)	28
Thread Size	0.250 inches
Bearing Surface Type	Chamfered or washer faced
Bearing Surface Finish	125.0 microinches
Material	Steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1018 or steel comp 1021 or steel comp 1022 or steel comp 1030 or steel comp 1035 or steel comp 1045 or steel comp 1110 or steel comp 1117 or steel comp 1118 or steel comp 1137 or steel comp 1213 or steel comp 8740
Material Specification	Astm a29 assn standard 1st material response or ams 5050 assn standard 2nd material response or ams 5060 assn standard 3rd material response or ams 5069 assn standard 4th material response or ams 5070 assn standard 5th material response or ams 5080 assn standard 5th material response or ams 5022 assn standard 7th material response or ams 5024 assn standard 8th material response or ams 5020 assn standard 9th material response or ams 6322 assn standard 10th material response
Surface Treatment	Cadmium
Surface Treatment Specification	Qq-p-416, type ii, class 2 federal specification single treatment response

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