5310-01-317-0470

Find complete technical information, availability, and procurement data for: 5310-01-317-0470
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-317-0470

Item Name Code

15887

Assigment Date

03/22/1990 (36 years ago)

An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.

1.985 inches minimum and 2.005 inches maximum nut diameter, right-hand thread direction, 0.094 inches nominal drive point depth, round nut style, 3b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Drive Point Depth: 0.094 inches nominal
Nut Style: round
Nut Diameter: 1.985 inches minimum and 2.005 inches maximum
Nut Thickness: 0.271 inches minimum and 0.291 inches maximum
Drive Point Width: 0.178 inches minimum and 0.198 inches maximum
Drive Point Quantity: 8
Thread Series: unef
Thread Quantity Per Inch: 18
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 1.250 inches
Countersink Angle: 90.0 degrees minimum and 120.0 degrees maximum both ends
Material: steel comp 4140 overall
Material Document And Classification: 66 assn std single material response overall
Surface Treatment: phosphate zinc overall
Surface Treatment Document And Classification: dod-p-16232,ty z,cl 3 mil spec single treatment response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
MS27955-13	Round Plain Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-317-0470?

The FSCG of the NSN 5310-01-317-0470 is 5310

Does the NSN 5310-01-317-0470 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-317-0470 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-01-317-0470 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-317-0470 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-317-0470 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Mar 22, 1990