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4820-01-291-8448

Ball Valve

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Official Item Classification

Name
Ball Valve
(NSN) National Stock Number
4820-01-291-8448
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
20962
(FIIG) Federal Item Identification Guide
A046B0
Date
01/06/1989 (37 years ago)

round with holes 1st end flange shape, 6 2nd end bolt hole quantity, 6 1st end bolt hole quantity, manual valve operation method, 4 3rd end bolt hole quantity

Specs & Compatibility

Bolt Hole Quantity

6 1st end

Bolt Hole Quantity

6 2nd end

Bolt Hole Quantity

4 3rd end

Valve Operation Method

manual

Flange Shape

round with holes 1st end

Flange Shape

round with holes 2nd end

Flange Shape

round with holes 3rd end

Connection Type

flange 1st end

Connection Type

flange 2nd end

Connection Type

flange 3rd end

Valve Size

1.500 inches

Maximum Operating Pressure

700.0 pounds per square inch single response

Criticality Code Justification

zzzy

Nominal Outside Diameter

5.062 inches 1st end

Nominal Outside Diameter

5.062 inches 2nd end

Nominal Outside Diameter

5.062 inches 3rd end

Face To Face Distance

4.875 inches

Nominal Thickness

0.781 inches 3rd end

Nominal Thickness

0.812 inches 1st end

Nominal Thickness

0.812 inches 2nd end

First Connection Face To Centerline Distance

4.188 inches

Bolt Hole Nominal Diameter

0.562 inches 1st end

Bolt Hole Nominal Diameter

0.562 inches 2nd end

Bolt Hole Nominal Diameter

0.563 inches 3rd end

Bolt Circle Nominal Diameter

3.937 inches 1st end

Bolt Circle Nominal Diameter

3.937 inches 2nd end

Bolt Circle Nominal Diameter

3.938 inches 3rd end

Flange Face Design

plain 1st end

Flange Face Design

plain 2nd end

Flange Face Design

plain 3rd end

Material

copper alloy 922 body

Material

nickel alloy 400 stem

Material

plastic polytetrafluoroethylene seat

Material

titanium flow control device

Material Document And Classification

mil-t-9047,comp 6-6al-4v mil spec single material response flow control device

Material Document And Classification

qq-c-390,alloy 922 fed spec single material response body

Material Document And Classification

qq-n-281,cl a fed spec single material response stem

Style Designator

cross flanged ends

Furnished Items And Quantity

1 handle

Reference Number Differentiating Characteristics

quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
S

The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.

Hazardous Metals Indicator
N

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

Pseudo Item Name Code

0020962

Related Hardware Products

Part Number Description
803-5001003-M7F2 Ball Valve
803-5001003-M7F2 L1 Ball Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-291-8448?
The FSCG of the NSN 4820-01-291-8448 is 4820
Does the NSN 4820-01-291-8448 have a Schedule B code assigned?
Yes, the Schedule B code is 8481801085
Does NSN 4820-01-291-8448 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 4820-01-291-8448 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-291-8448 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 4820-01-291-8448 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Fri, Jan 6, 1989