4820-01-231-0749

Find complete technical information, availability, and procurement data for: 4820-01-231-0749
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-231-0749

Item Name Code

22113

Assigment Date

04/22/1986 (40 years ago)

An item with a cylindrical shaped body having external threads other than pipe or hose series. It is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. It may have a head and/or internal drive and may contain a bleeder hole. See also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. Excludes:plug, tube fitting, threaded.

0.205 inches nominal flange seat to disk end height, 0.142 inches nominal body inside diameter, f-15 aircraft end item identification, 0.5475 inches nominal flange diameter, 0.482 inches nominal body outside diameter

Product Characteristics

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

Flange Diameter: 0.5475 inches nominal
Body Outside Diameter: 0.482 inches nominal
Body Inside Diameter: 0.142 inches nominal
End Item Identification: f-15 aircraft
Flange Seat To Disk End Height: 0.205 inches nominal
Under Flange Height: 0.290 inches nominal
Seat Angle In Deg: 50.000 nominal
Hardness Rating: 89.3 rockwell superficial 15-n minimum overall
Seating Surface Shape: angular
Special Features: top flange has 0.120 wide by 0.060 deep groove;used on mc16770
Material: steel comp 440c overall
Style Designator: plain flanged
Fsc Application Data: aircraft hydraulic,vacuum,deicing systems

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
MC17327	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-231-0749?

The FSCG of the NSN 4820-01-231-0749 is 4820

Does the NSN 4820-01-231-0749 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-231-0749 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-231-0749 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-231-0749 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-231-0749 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Apr 22, 1986