306768

View detailed technical data, stock status, and sourcing information for: 306768
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-459-1134

Item Name Code

13393

Assigment Date

01/07/1970 (56 years ago)

0.320 inches nominal hole diameter, round peripheral shape style, rectangular cross-sectional shape style, 0.058 inches minimum and 0.068 inches maximum thickness, round center hole shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.320 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.058 inches minimum and 0.068 inches maximum
Overall Diameter: 0.680 inches minimum and 0.700 inches maximum
Surface Finish: 63.0 microinches all surfaces
Material: steel comp 321 or steel comp 304 overall
Material Document And Classification: ams 5510 assn std 1st material response and ams 5513 assn std 2nd material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-728-2420	No Name Available	04/01/1993

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
306768	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-459-1134?

The FSCG of the NSN 5310-00-459-1134 is 5310

Does the NSN 5310-00-459-1134 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-459-1134 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 5310-00-459-1134 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-459-1134 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 5310-00-459-1134 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jan 7, 1970