745638

View detailed technical data, stock status, and sourcing information for: 745638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-210-3698

Item Name Code

04521

Assigment Date

01/01/1963 (63 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.

2.500 inches nominal peripheral diameter, 0.250 inches nominal cross-sectional height, 1.750 inches nominal flanged body outside diameter, 2.148 inches nominal lip inside diameter, 1.375 inches nominal 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: 0.250 inches nominal
Lip Inside Diameter: 2.148 inches nominal
Flanged Body Outside Diameter: 1.750 inches nominal
Center Hole Diameter: 1.375 inches nominal
Peripheral Diameter: 2.500 inches nominal
Hardness Rating: 45.0 shore durometer a nominal overall
Angle: 45.0 degrees nominal
Color: black
Material: rubber butadiene-styrene class sbr overall
Material Document And Classification: mil-r-900 mil spec single material 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
745638	Preformed Packing
BUWEPSDWG745638	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-210-3698?

The FSCG of the NSN 5330-00-210-3698 is 5330

Does the NSN 5330-00-210-3698 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-210-3698 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 5330-00-210-3698 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-210-3698 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-210-3698 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963