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

Round Plain Nut

Model / MPN: A1075-309 | NSN: 5310-01-053-7002
ITAR Registered seal

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the dimension will be used to determine compliance.)

Product Details
NATO Stock Number
5310-01-053-7002
Sold in multiples of
1 EA
DEMIL
NO
Thread Pitch Diameters
+4.4262/+4.4379 inches
Nut Thickness
0.812 inches
Drive Point Quantity
2
Thread Series
Npsl
Thready Qty Per Inch (tpi)
8
Thread Size
4.000 inches
Countersink Angle
45.0 degrees both ends
Material
Steel comp 4130
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-p-16232 type z class 2 military specification single treatment response

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A1075-309 Cross Reference
  • 500387