2641-809-40 ITEM 9

View detailed technical data, stock status, and sourcing information for: 2641-809-40 ITEM 9
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-478-4698

Item Name Code

07623

Assigment Date

09/13/2000 (25 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

rounded corners cross-sectional shape style, 0.300 inches nominal major thickness, 1.750 inches minimum and 1.752 inches maximum inside diameter, 2.078 inches minimum and 2.082 inches maximum outside diameter, not casehardened casehardening indicator

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: rounded corners
Inside Diameter: 1.750 inches minimum and 1.752 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 2.078 inches minimum and 2.082 inches maximum
Major Thickness: 0.300 inches nominal
Ring Style: special flat
Usage Design: external
Special Features: material spec is qq-s-763
Material: steel corrosion resisting

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
2640-809-40 ITEM 9	Retaining Ring
2641-809-40 ITEM 9	Retaining Ring
2643-405-01 ITEM 54	Retaining Ring
264382003-032	Retaining Ring
7550478-264382003-032	Retaining Ring
845-7108936 ITEM 9	Retaining Ring
845-7285244 ITEM 54	Retaining Ring
G547-0002-264382003-032	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-478-4698?

The FSCG of the NSN 5325-01-478-4698 is 5325

Does the NSN 5325-01-478-4698 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-478-4698 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 5325-01-478-4698 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-478-4698 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 5325-01-478-4698 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Sep 13, 2000