P18626

View detailed technical data, stock status, and sourcing information for: P18626
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-148-4704

Item Name Code

15934

Assigment Date

01/01/1963 (63 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.

0.063 inches nominal shoulder height, 0.969 inches nominal outside diameter, 0.314 inches minimum and 0.318 inches maximum hole diameter, 0.062 inches nominal material thickness, 0.625 inches nominal shoulder 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: 0.314 inches minimum and 0.318 inches maximum
Shoulder Diameter: 0.625 inches nominal
Outside Diameter: 0.969 inches nominal
Shoulder Height: 0.063 inches nominal
Material Thickness: 0.062 inches nominal
Material: steel overall
Material Document And Classification: ams 5610 assn std single material response overall
Surface Treatment: passivate overall
Style Designator: shouldered

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-511-9074	No Name Available	01/01/1963

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
P18626	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-148-4704?

The FSCG of the NSN 5310-00-148-4704 is 5310

Does the NSN 5310-00-148-4704 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-148-4704 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 5310-00-148-4704 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-148-4704 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 5310-00-148-4704 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963