77981-7

View detailed technical data, stock status, and sourcing information for: 77981-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-477-6143

Item Name Code

04522

Assigment Date

08/14/2000 (25 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.

0.218 inches nominal hole diameter, 28 bolt hole quantity, 5.800 inches nominal overall width, magnetic mine sweeper mk105-mod 4 end item identification, 9.500 inches nominal overall length

Product Characteristics

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

Hole Diameter: 0.218 inches nominal
Overall Length: 9.500 inches nominal
Overall Width: 5.800 inches nominal
Bolt Hole Quantity: 28
End Item Identification: magnetic mine sweeper mk105-mod 4
Special Features: material is 0.125 inches thick
Material: rubber synthetic overall
Style Designator: oval

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
77981-7	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-477-6143?

The FSCG of the NSN 5330-01-477-6143 is 5330

Does NSN 5330-01-477-6143 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 5330-01-477-6143 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-477-6143 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 5330-01-477-6143 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Mon, Aug 14, 2000