7745389

View detailed technical data, stock status, and sourcing information for: 7745389
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-209-3476

Item Name Code

15933

Assigment Date

01/01/1961 (65 years ago)

0.152 inches nominal recess depth, 0.188 inches nominal overall height, 1.016 inches nominal hole diameter, 1.625 inches nominal outside diameter, 0.035 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 1.016 inches nominal
Outside Diameter: 1.625 inches nominal
Overall Height: 0.188 inches nominal
Recess Depth: 0.152 inches nominal
Material Thickness: 0.035 inches nominal
Material: steel overall
Surface Treatment: phosphate or zinc overall
Style Designator: recessed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2530-00-495-8606	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
7745389	Recessed Washer
FC2494	Recessed Washer
NP38165	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-209-3476?

The FSCG of the NSN 5310-00-209-3476 is 5310

Does the NSN 5310-00-209-3476 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-209-3476 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 5310-00-209-3476 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-209-3476 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 5310-00-209-3476 was assigned to the Federal Catalog?

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