5999-00-827-1991

Find complete technical information, availability, and procurement data for: 5999-00-827-1991
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-827-1991

Item Name Code

20281

Assigment Date

08/30/1967 (58 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

4.062 inches nominal overall width, 0.180 inches nominal hole diameter, 2.687 inches nominal aperture diameter, 3.500 inches nominal bolt circle diameter, 0.281 inches nominal outside corner radius

Product Characteristics

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

Hole Diameter: 0.180 inches nominal
Bolt Circle Diameter: 3.500 inches nominal
Overall Width: 4.062 inches nominal
Aperture Diameter: 2.687 inches nominal
Outside Corner Radius: 0.281 inches nominal
Side Radius From Gasket Center: 1.500 inches nominal
Cross-Sectional Thickness: 0.020 inches nominal
Bolt Hole Quantity: 2
Environmental Protection Material Location: throughout rf shielding gasket

FAQs

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

What is the FSCG of the NSN 5999-00-827-1991?

The FSCG of the NSN 5999-00-827-1991 is 5999

Does the NSN 5999-00-827-1991 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-827-1991 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 5999-00-827-1991 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-00-827-1991 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 5999-00-827-1991 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Aug 30, 1967