4820-01-075-3494

Find complete technical information, availability, and procurement data for: 4820-01-075-3494
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-075-3494

Item Name Code

22113

Assigment Date

04/19/1979 (47 years ago)

An item which is rigid or semi-rigid, generally flat and smooth designed to be attached to an item and provides data such as name/nomenclature, weight, tire pressure, dimensional data and the like. See also marker,identification; plate,designation; plate,instruction; plate set,identification; and tag,marker. Excludes:label.

0.359 inches nominal single threaded portion thread length, 3a single threaded portion thread class, 1.000 inches nominal body inside diameter, 0.375 inches nominal under flange height, 1.562 inches nominal flange 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: 0.359 inches nominal single threaded portion
Flange Diameter: 1.562 inches nominal
Body Inside Diameter: 1.000 inches nominal
Under Flange Height: 0.375 inches nominal
Seat Angle In Deg: 45.000 nominal
Thread Quantity Per Inch: 20 single threaded portion
Nominal Thread Size: 1.375 inches single threaded portion
Seating Surface Shape: angular
Material: nickel alloy a or nickel alloy b overall
Material Document And Classification: qq-n-281 fed spec 1st material response or qq-n-288 fed spec 2nd material response overall
Style Designator: threaded flanged
Thread Series Designator: uns single threaded portion

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-216-2305	No Name Available	01/01/2008
4820-01-236-7194	No Name Available	02/01/2005

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
803-21779-5XX-1	Valve Seat
803-2177934-4XX-19	Valve Seat
803-2177934-556-19	Valve Seat
803-2177934-5XX	Valve Seat
803-2177934-X4XX-19	Valve Seat
803-2177934-X4XX/X5XX-19	Valve Seat
803-2177934-X4XX1X5XX-19	Valve Seat
803-2177934-X4XXX5XX-19	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-075-3494?

The FSCG of the NSN 4820-01-075-3494 is 4820

Does the NSN 4820-01-075-3494 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-075-3494 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 4820-01-075-3494 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-075-3494 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 4820-01-075-3494 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Thu, Apr 19, 1979