5310-00-438-5079

Find complete technical information, availability, and procurement data for: 5310-00-438-5079
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-438-5079

Item Name Code

15931

Assigment Date

12/05/1969 (56 years ago)

A half of a two-piece split type bearing, sleeve.

0.312 inches nominal outside diameter, 63.0 microinches top surface finish, 32.0 microinches bottom surface finish, 0.050 inches nominal material thickness, 0.200 inches minimum and 0.208 inches maximum hole diameter

Product Characteristics

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

Hole Diameter: 0.200 inches minimum and 0.208 inches maximum
Outside Diameter: 0.312 inches nominal
Material Thickness: 0.050 inches nominal
Surface Finish: 32.0 microinches bottom
Surface Finish: 63.0 microinches top
Material: steel comp 416 overall
Material Document And Classification: qq-s-764 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: b190000120,fscm 14804 mfr ref single treatment response overall
Style Designator: convex

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
B312001110-1	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-00-438-5079?

The FSCG of the NSN 5310-00-438-5079 is 5310

Does the NSN 5310-00-438-5079 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-438-5079 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 5310-00-438-5079 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-438-5079 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 5310-00-438-5079 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Dec 5, 1969