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Worldwide distributor of NSN parts and consumables located in the USA.

Extended Washer Self-locking Nut

Model / MPN: NASM21042-6 | NSN: 5310-01-622-9666
ITAR Registered seal

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Product Details
NATO Stock Number
5310-01-622-9666
Sold in multiples of
DEMIL
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Free-running all metal design
Washer Outside Diameter
0.575 inches
Lubrication
Dry film lubricant
Overall Height
Between 0.267 inches and 0.282 inches
Nut Style
Hexagon
Washer Thickness
Between 0.008 inches and 0.042 inches
Width Across Flats
Between 0.430 inches and 0.440 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
24
Hardness Rating
49.0 rockwell c
Thread Size
0.3750 inches
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
NASM21042 Series Parts

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NASM21042-6 Cross Reference