668600

View detailed technical data, stock status, and sourcing information for: 668600
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-351-6391

Item Name Code

04250

Assigment Date

01/12/1992 (34 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

1.875 inches nominal accommodated shaft diameter, single lip cross-sectional shape style, 0.485 inches minimum and 0.515 inches maximum seal width, 2.760 inches minimum and 2.764 inches maximum housing bore diameter, 2.762 inches nominal outside 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 Shape Style: single lip
Outside Diameter: 2.762 inches nominal
Accommodated Shaft Diameter: 1.875 inches nominal
Seal Width: 0.485 inches minimum and 0.515 inches maximum
Housing Bore Diameter: 2.760 inches minimum and 2.764 inches maximum
Construction: one-piece
Material: rubber silicone class q sealing element
Material: steel comp 1050 or steel comp 1053 or steel comp 1054 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1064 or steel comp 1065 or steel comp 1069 or steel comp 1070 or steel comp 1074 or steel comp 1075 spring
Material Document And Classification: astm d2000 6g3805a19b37e16e36f19 assn std single material response sealing element
Material Document And Classification: astm-sae 1060-1075 assn std all material responses spring
Surface Treatment: plastic case

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
18679	Plain Seal
668600	Plain Seal

FAQs

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

What is the FSCG of the NSN 5330-01-351-6391?

The FSCG of the NSN 5330-01-351-6391 is 5330

Does the NSN 5330-01-351-6391 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-351-6391 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 5330-01-351-6391 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-351-6391 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 5330-01-351-6391 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sun, Jan 12, 1992