4820-01-171-4433

Find complete technical information, availability, and procurement data for: 4820-01-171-4433
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-171-4433

Item Name Code

22113

Assigment Date

02/07/1984 (42 years ago)

A flexible item designed to be affixed to an object by adhesion. It may be any configuration and preprinted with legendary characters, symbol(s), letter(s), numeral(s), or coding signification. It may or may not be coated with a reflectorized substance. It does not contain data which indicates contents, destination or similar signification. May be in roll form if perforations or markings are provided for detaching items of a specific length. Excludes:label; tape, identification; tape, pressure sensitive adhesive; and sign face, adhesive.

0.500 inches nominal single threaded portion thread length, 0.500 inches nominal flange seat to disk end height, 3a single threaded portion thread class, 2.750 inches nominal flange diameter, 2.000 inches nominal body inside diameter

Product Characteristics

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

Thread Class: 3a single threaded portion
Thread Length: 0.500 inches nominal single threaded portion
Flange Diameter: 2.750 inches nominal
Body Inside Diameter: 2.000 inches nominal
Flange Seat To Disk End Height: 0.500 inches nominal
Under Flange Height: 0.625 inches nominal
Seal Accommodation Type: grooved
Thread Quantity Per Inch: 14 single threaded portion
Nominal Thread Size: 2.500 inches single threaded portion
Seating Surface Shape: flat
Material: steel overall
Style Designator: threaded flanged
Thread Series Designator: uns single threaded portion

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
27425	Valve Seat
27425-33	Valve Seat
PL4197 ITEM 30	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-171-4433?

The FSCG of the NSN 4820-01-171-4433 is 4820

Does the NSN 4820-01-171-4433 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-171-4433 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 4820-01-171-4433 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-171-4433 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 4820-01-171-4433 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Feb 7, 1984