3020943

View detailed technical data, stock status, and sourcing information for: 3020943
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-659-3178

Item Name Code

04522

Assigment Date

01/01/1961 (65 years ago)

3.510 inches minimum and 3.610 inches maximum overall width, 3.110 inches minimum and 3.130 inches maximum bolt circle diameter, 0.470 inches nominal hole diameter, 4.050 inches minimum and 4.070 inches maximum overall length, rectangular metal 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: rectangular metal
Hole Diameter: 0.470 inches nominal
Overall Length: 4.050 inches minimum and 4.070 inches maximum
Bolt Circle Diameter: 3.110 inches minimum and 3.130 inches maximum
Overall Width: 3.510 inches minimum and 3.610 inches maximum
Inside Corner Radius: 0.380 inches nominal
Aperture Width: 1.760 inches nominal
Aperture Length: 2.260 inches nominal
Bolt Hole Quantity: 2
Special Features: one bolt hole 0.410 in. dia
Material: steel corrosion resisting overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-019-4235	No Name Available	01/01/1963
5330-00-353-9361	No Name Available	04/01/1997

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
114819	Gasket
142234	Gasket
3020943	Gasket
5330003539361	Gasket
5330006593178	Gasket
CU3020943	Gasket
Y02114708	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-659-3178?

The FSCG of the NSN 5330-00-659-3178 is 5330

Does the NSN 5330-00-659-3178 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 5330-00-659-3178 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 5330-00-659-3178 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-659-3178 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 5330-00-659-3178 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961