5310-00-159-6285

Find complete technical information, availability, and procurement data for: 5310-00-159-6285
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-159-6285

Item Name Code

15887

Assigment Date

10/06/1971 (54 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.125 inches nominal drive point depth, right-hand thread direction, +2.3239 to 2.3290 inches thread pitch diameters, 3.141 inches minimum and 3.161 inches maximum nut diameter, round nut style

Product Characteristics

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

Thread Pitch Diameters: +2.3239 to 2.3290 inches
Thread Direction: right-hand
Drive Point Depth: 0.125 inches nominal
Nut Style: round
Nut Diameter: 3.141 inches minimum and 3.161 inches maximum
Nut Thickness: 0.521 inches minimum and 0.541 inches maximum
Drive Point Width: 0.240 inches minimum and 0.260 inches maximum
Drive Point Quantity: 4
Thread Series: uns
Thread Quantity Per Inch: 18
Hardness Rating: 90.0 rockwell b maximum
Nominal Thread Size: 2.360 inches
Countersink Angle: 60.0 degrees minimum and 90.0 degrees maximum first end
Countersink Angle: 60.0 degrees minimum and 90.0 degrees maximum second end
Material: steel comp 302 or steel comp 303 or steel comp 304 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate 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
MS19068-123	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-159-6285?

The FSCG of the NSN 5310-00-159-6285 is 5310

Does the NSN 5310-00-159-6285 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-159-6285 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 5310-00-159-6285 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-159-6285 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 5310-00-159-6285 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Oct 6, 1971