FIG NO NB-402-E-SZ 2 IN

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-122-5241

Item Name Code

05482

Assigment Date

11/23/1981 (44 years ago)

outside screw-yoke bonnet type, 5.562 inches flange diameter, bolted bonnet attachment method, automatic valve operation method, 7 bolt hole quantity

Product Characteristics

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

Flange Diameter: 5.562 inches
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 7
Valve Operation Method: automatic
Connection Type: flange, round w/holes
Features Provided: bonnet packing
Valve Size: 2.000 inches
Stem Type: rising
Face To Face Distance: 5.750 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Pressure Class: 400.0 pounds
Material: copper alloy 922 body
Material: copper alloy 922 disk
Material: nickel alloy seat
Material: nickel alloy 400 stem
Material Document And Classification: mil-b-16541 mil spec single material response body
Material Document And Classification: mil-b-16541 mil spec single material response disk
Material Document And Classification: qq-n-281 assn std single material response stem
Material Document And Classification: qq-n-288 assn std single material response seat
Furnished Items And Quantity: 1 handwheel
Specification/Standard Data: 81349-mil-v-1189 government specification
Nondefinitive Spec/Std Data: 1 type and 1 class

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
FIG NO NB-402-E-SZ 2 IN	Gate Valve
NB-402-0200	Gate Valve
NB-402-E	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-122-5241?

The FSCG of the NSN 4820-01-122-5241 is 4820

Does NSN 4820-01-122-5241 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 4820-01-122-5241 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-122-5241 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 4820-01-122-5241 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Mon, Nov 23, 1981