766B951

View detailed technical data, stock status, and sourcing information for: 766B951
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-230-3419

Item Name Code

04522

Assigment Date

04/12/1986 (40 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

35.0 shore durometer a minimum and 45.0 shore durometer a maximum overall hardness rating, 2.790 inches minimum and 2.830 inches maximum aperture diameter, 3.280 inches minimum and 3.300 inches maximum outside diameter, 0.031 inches nominal cross-sectional thickness, solid single or composition cross-sectional shape style

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: solid single or composition
Outside Diameter: 3.280 inches minimum and 3.300 inches maximum
Aperture Diameter: 2.790 inches minimum and 2.830 inches maximum
Cross-Sectional Thickness: 0.031 inches nominal
Hardness Rating: 35.0 shore durometer a minimum and 45.0 shore durometer a maximum overall
Criticality Code Justification: zzzy
Material: rubber butadiene-acrylonitrile class nbr overall
Style Designator: circular
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications.

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
151D2284 PC 7	Gasket
766B951	Gasket
766B951P1	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-230-3419?

The FSCG of the NSN 5330-01-230-3419 is 5330

Does the NSN 5330-01-230-3419 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 5330-01-230-3419 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 5330-01-230-3419 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-230-3419 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 5330-01-230-3419 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Apr 12, 1986