12576116

View detailed technical data, stock status, and sourcing information for: 12576116
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-301-0865

Item Name Code

15887

Assigment Date

05/25/1989 (37 years ago)

An item having two flat bearing surfaces, conforming to the same shape as the base of a nut (1), plain, plate and nut (1), self-locking, plate. It is used to provide better alignment in assembly.

2b thread class, 5.780 inches nominal nut diameter, right-hand thread direction, round nut style, 0.200 inches nominal drive point depth

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Drive Point Depth: 0.200 inches nominal
Nut Style: round
Nut Diameter: 5.780 inches nominal
Nut Thickness: 0.780 inches nominal
Drive Point Width: 0.600 inches nominal
Drive Point Quantity: 4
Thread Series: un
Thread Quantity Per Inch: 12
Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum
Nominal Thread Size: 5.000 inches
Special Features: item contains two holes 0.250-20unc-2b,180 degrees apart
Material: steel comp 4130 and steel comp 8630 overall
Material Document And Classification: qq-t-825 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-415,alass 3,type 2 fed 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
12576116	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-301-0865?

The FSCG of the NSN 5310-01-301-0865 is 5310

Does the NSN 5310-01-301-0865 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-301-0865 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 5310-01-301-0865 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-301-0865 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 5310-01-301-0865 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, May 25, 1989