Hexagon Plain Nut NSN: 5310-01-378-8180

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A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Bearing Surface Type: Chamfered or washer faced
Material: Steel overall
Nominal Thread Size: 0.375 inches
Nondefinitive Spec/std Data: 2 type and 4 style
Nut Height: 0.320 inches minimum and 0.337 inches maximum
Nut Style: Hexagon
For Use With/On: Mrap - m-atv with cs13 pop and sne
Special Features: Finish color bronze or olive drab
Width Across Flats: 0.551 inches minimum and 0.562 inches maximum
Surface Treatment Document And Classification: Astmb633, type 2, class 3 assn std single treatment response overall
Surface Treatment: Zinc and chromate overall
Thread Class: 2b
Thread Direction: Right-hand
Thread Quantity Per Inch: 16
Thread Series: Unc

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