6390826-26

View detailed technical data, stock status, and sourcing information for: 6390826-26
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-509-3990

Item Name Code

13393

Assigment Date

06/20/2003 (23 years ago)

An item with a cylindrical shaped body having external threads other than pipe or hose series. It is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. It may have a head and/or internal drive and may contain a bleeder hole. See also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. Excludes:plug, tube fitting, threaded.

0.250 inches nominal thickness, round center hole shape style, rectangular cross-sectional shape style, 0.765 inches nominal hole diameter, round peripheral 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: 0.765 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.250 inches nominal
Overall Diameter: 1.312 inches nominal
Part Name Assigned By Controlling Agency: navy special project
Material: titanium alloy uns r56401 overall
Material Document And Classification: mil-t-9046, comp cp-3/ab-2 mil spec single material response or mil-t-9047, comp 6a1-4v (eli) mil spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: ams 2488b, ty 2 (ti-o-dize) assn std single treatment response overall

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
6390826-26	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-509-3990?

The FSCG of the NSN 5310-01-509-3990 is 5310

Does the NSN 5310-01-509-3990 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5310-01-509-3990 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 5310-01-509-3990 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-509-3990 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 5310-01-509-3990 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Jun 20, 2003