300-4684428 ITEM 21

View detailed technical data, stock status, and sourcing information for: 300-4684428 ITEM 21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-440-6194

Item Name Code

47946

Assigment Date

01/21/1997 (29 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.269 inches minimum and 0.281 inches maximum cross-sectional height, rubber silicone class q material, 20.860 inches minimum and 21.050 inches maximum center hole diameter

Product Characteristics

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

Cross-Sectional Height: 0.269 inches minimum and 0.281 inches maximum
Center Hole Diameter: 20.860 inches minimum and 21.050 inches maximum
Material: rubber silicone class q

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
2-470-S604-70	O-Ring
300-4684428 ITEM 21	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-440-6194?

The FSCG of the NSN 5331-01-440-6194 is 5331

Does the NSN 5331-01-440-6194 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-440-6194 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 5331-01-440-6194 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-440-6194 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 5331-01-440-6194 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Jan 21, 1997