5310-00-156-0665

Find complete technical information, availability, and procurement data for: 5310-00-156-0665
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-156-0665

Item Name Code

15934

Assigment Date

01/21/1973 (53 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.800 inches minimum and 0.810 inches maximum outside diameter, 0.095 inches minimum and 0.105 inches maximum material thickness, 0.650 inches minimum and 0.655 inches maximum shoulder diameter, 0.577 inches minimum and 0.586 inches maximum hole diameter, 0.025 inches minimum and 0.030 inches maximum shoulder height

Product Characteristics

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

Hole Diameter: 0.577 inches minimum and 0.586 inches maximum
Shoulder Diameter: 0.650 inches minimum and 0.655 inches maximum
Outside Diameter: 0.800 inches minimum and 0.810 inches maximum
Shoulder Height: 0.025 inches minimum and 0.030 inches maximum
Material Thickness: 0.095 inches minimum and 0.105 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 4130 overall
Style Designator: shouldered

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
3198712	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-156-0665?

The FSCG of the NSN 5310-00-156-0665 is 5310

Does the NSN 5310-00-156-0665 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-156-0665 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 5310-00-156-0665 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-156-0665 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 5310-00-156-0665 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Jan 21, 1973