5330-00-678-4256

Find complete technical information, availability, and procurement data for: 5330-00-678-4256
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-678-4256

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

0.312 inches nominal hole diameter, 3.000 inches nominal bolt circle diameter, solid single or composition cross-sectional shape style, 2.125 inches nominal aperture diameter, 3.625 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: solid single or composition
Hole Diameter: 0.312 inches nominal
Bolt Circle Diameter: 3.000 inches nominal
Outside Diameter: 3.625 inches nominal
Aperture Diameter: 2.125 inches nominal
Cross-Sectional Thickness: 0.062 inches nominal
Bolt Hole Quantity: 6
Material: rubber butadiene-acrylonitrile class nbr and cork overall
Material Document And Classification: mil-g-12803,+2243a mil spec all material responses overall
Style Designator: circular

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
10862830	Gasket
5330006784256	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-678-4256?

The FSCG of the NSN 5330-00-678-4256 is 5330

Does the NSN 5330-00-678-4256 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5330-00-678-4256 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 5330-00-678-4256 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-678-4256 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 5330-00-678-4256 was assigned to the Federal Catalog?

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