4HB980

View detailed technical data, stock status, and sourcing information for: 4HB980
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-540-9722

Item Name Code

04250

Assigment Date

06/09/2006 (20 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.

nsn: 3990-01-444-6174 end item identification, disk - foam 1.25 dia 0.25 thk part name assigned by controlling agency, 1.250 inches nominal accommodated shaft diameter, one-piece construction, 0.250 inches nominal seal width

Product Characteristics

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

Accommodated Shaft Diameter: 1.250 inches nominal
Seal Width: 0.250 inches nominal
End Item Identification: nsn: 3990-01-444-6174
Construction: one-piece
Part Name Assigned By Controlling Agency: disk - foam 1.25 dia 0.25 thk
Special Features: seal does not have a spring
Material: rubber 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
3361162	Plain Seal
4HB980	Plain Seal

FAQs

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

What is the FSCG of the NSN 5330-01-540-9722?

The FSCG of the NSN 5330-01-540-9722 is 5330

Does the NSN 5330-01-540-9722 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-540-9722 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 5330-01-540-9722 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-540-9722 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 5330-01-540-9722 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Fri, Jun 9, 2006