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Recessed And Stepped Stud

Model / MPN: 2136H185 | NSN: 5307-00-149-9579
ITAR Registered seal

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the diameter of one threaded section is greater than the other. The unthreaded section must have more than one diameter, none of which may be larger than the major diameter of the larger thread. It may be thread relieved. Excludes items with tapered threads.

Product Details
NATO Stock Number
5307-00-149-9579
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3a nut thread
Thread Pitch Diameters
+0.2847/+0.2857 inches stud thread
Thread Pitch Diameters
+0.2847 to 0.2857 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.510 inches nut thread and 0.570 inches nut thread
Thread Length
0.580 inches stud thread and 0.620 inches stud thread
Thread Length
0.510 inches and 0.570 inches nut thread
Thread Length
0.580 inches and 0.620 inches stud thread
Overall Length
Between 2.430 inches and 2.470 inches
Length Of Recessed Portion Of Shank
Between 0.630 inches and 0.740 inches
Diameter Of Recessed Portion Of Shank
Between 0.180 inches and 0.184 inches
Distance Across Flats
0.200 inches
Thready Qty Per Inch (tpi)
18 stud thread
Thready Qty Per Inch (tpi)
28 nut thread
Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Thread Size
0.250 inches nut thread
Thread Size
0.312 inches stud thread
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 8735 or steel comp 4140
Material Specification
Ams 6320 assn standard 1st material response or ams 6382 assn standard 2nd material response
Surface Treatment
Cadmium
Style Designator
Recessed and stepped
Thread Series Designator
Uns stud thread
2136H Series Parts

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2136H185 Cross Reference