12274544

View detailed technical data, stock status, and sourcing information for: 12274544
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-068-7473

Item Name Code

15935

Assigment Date

12/01/1978 (47 years ago)

4.000 inches nominal recess diameter, 5.440 inches nominal outside diameter, 3.896 inches nominal hole diameter, 4.470 inches minimum and 4.490 inches maximum shoulder diameter, 0.284 inches nominal overall 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: 3.896 inches nominal
Shoulder Diameter: 4.470 inches minimum and 4.490 inches maximum
Outside Diameter: 5.440 inches nominal
Overall Height: 0.284 inches nominal
Recess Diameter: 4.000 inches nominal
Shoulder Height: 0.121 inches minimum and 0.126 inches maximum
Material Thickness: 0.269 inches minimum and 0.284 inches maximum
Hardness Rating: 50.0 rockwell c minimum and 55.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Surface Finish: 63.0 microinches shoulder face
Surface Finish: 63.0 microinches top
Special Features: one internal tab 0.355 in. min,0.360 in. max w
Material: steel corrosion resisting overall
Material Document And Classification: astm a519 assn std all material responses overall
Style Designator: shouldered and recessed both sides

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
12274544	Shouldered and Recessed Washer
5310010687473	Shouldered and Recessed Washer
XM67472	Shouldered and Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-068-7473?

The FSCG of the NSN 5310-01-068-7473 is 5310

Does the NSN 5310-01-068-7473 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-068-7473 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 5310-01-068-7473 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-068-7473 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 5310-01-068-7473 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Fri, Dec 1, 1978