5310-00-680-5391

Find complete technical information, availability, and procurement data for: 5310-00-680-5391
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-680-5391

Item Name Code

14218

Assigment Date

01/01/1961 (65 years ago)

0.256 inches minimum and 0.267 inches maximum hole diameter, 0.017 inches minimum and 0.021 inches maximum material thickness, steel comp 1050 overall material, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.396 inches minimum and 0.408 inches maximum outside 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: 0.256 inches minimum and 0.267 inches maximum
Outside Diameter: 0.396 inches minimum and 0.408 inches maximum
Material Thickness: 0.017 inches minimum and 0.021 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel comp 1050 overall
Material Document And Classification: astm a108 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Style Designator: flat internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-168-2894	No Name Available	09/19/1971
5310-00-331-1446	No Name Available	04/01/1984
5310-00-480-8388	No Name Available	04/01/1984
5310-00-619-3534	No Name Available	11/25/2003
5310-00-803-2691	No Name Available	11/01/1978

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
1214-05-00-0543B	Lock Washer
1214-05CADPL	Lock Washer
1214-05CDPL	Lock Washer
1819317-001	Lock Washer
235-15-4	Lock Washer
50-22A416	Lock Washer
62201810	Lock Washer
8825429-705	Lock Washer
95091-112	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-680-5391?

The FSCG of the NSN 5310-00-680-5391 is 5310

Does the NSN 5310-00-680-5391 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-680-5391 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 5310-00-680-5391 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-680-5391 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 5310-00-680-5391 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961