28460D PIECE 23

View detailed technical data, stock status, and sourcing information for: 28460D PIECE 23
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-275-9193

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.

2.281 inches nominal outside diameter, 1.688 inches nominal hole diameter, 2.0610 inches minimum and 2.0615 inches maximum shoulder diameter, 0.125 inches nominal material thickness, 0.250 inches nominal 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: 1.688 inches nominal
Shoulder Diameter: 2.0610 inches minimum and 2.0615 inches maximum
Outside Diameter: 2.281 inches nominal
Shoulder Height: 0.250 inches nominal
Material Thickness: 0.125 inches nominal
Surface Finish: 32.0 microinches all surfaces
Material: copper alloy 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
28460D PIECE 23	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-275-9193?

The FSCG of the NSN 5310-00-275-9193 is 5310

Does the NSN 5310-00-275-9193 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-275-9193 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 5310-00-275-9193 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-275-9193 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 5310-00-275-9193 was assigned to the Federal Catalog?

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