4820-01-420-7955

Find complete technical information, availability, and procurement data for: 4820-01-420-7955
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-420-7955

Item Name Code

05482

Assigment Date

10/25/1995 (30 years ago)

A device having a stationary or adjustable base with movable arm(s) for affixing maintenance fixtures to hold items in convenient working positions. It is commonly used for benchwork and may be free standing. For items which include maintenance fixtures, see maintenance fixture (as modified).

4 bolt hole quantity, strategic sealift conversion ships class end item identification, 4.938 inches flange diameter, packing retaining bonnet type, bolted bonnet attachment method

Product Characteristics

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

Flange Diameter: 4.938 inches
Bonnet Type: packing retaining
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 4
End Item Identification: strategic sealift conversion ships class
Connection Type: flange, round w/holes
Features Provided: bonnet packing
Valve Size: 2.500 inches
Stem Type: nonrising
Face To Face Distance: 7.500 inches
Flange Face Design: recessed
Inlet Relationship With Outlet: identical
Special Features: used on eim electric operator
Material: copper alloy body
Material: nickel alloy disk
Material: nickel alloy seat
Material: nickel alloy 400 stem
Material Document And Classification: astm-b62 assn std single material response body
Material Document And Classification: qq-b-281,cl.a fed spec single material response stem
Material Document And Classification: qq-n-288,comp.a fed spec single material response disk
Material Document And Classification: qq-n-288,comp.b fed spec single material response seat

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
2.5 IN. 224-3	Gate Valve
2.5 IN. B1025E	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-420-7955?

The FSCG of the NSN 4820-01-420-7955 is 4820

Does NSN 4820-01-420-7955 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 4820-01-420-7955 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-420-7955 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 4820-01-420-7955 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Oct 25, 1995