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4891 Angle Valve

4820-01-259-8771

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Official Item Classification

Name
Angle Valve
Part Number
4891
(NSN) National Stock Number
4820-01-259-8771
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05483
(FIIG) Federal Item Identification Guide
A046B0
Date
07/22/1987 (39 years ago)

inside screw bonnet type, 150.0 fahrenheit 2nd response maximum operating temp, disk flow control device, union bonnet attachment method, 0.250 inches all ends nominal pipe size accommodated

Specs & Compatibility

Nominal Pipe Size Accommodated

0.250 inches all ends

Flow Control Device

disk

Bonnet Type

inside screw

Bonnet Attachment Method

union

Maximum Operating Temp

150.0 fahrenheit 2nd response

Maximum Operating Temp

425.0 fahrenheit 1st response

Connection Style

socket with brazing ring all ends

Valve Operation Method

manual

Connection Type

unthreaded internal pipe all ends

Maximum Operating Pressure

200.0 pounds per square inch 1st response

Maximum Operating Pressure

400.0 pounds per square inch 2nd response

Material

copper alloy body

Media For Which Designed

steam 1st response

Media For Which Designed

water-oil-gas 2nd response

Style Designator

angle

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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

0005483

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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-259-8771?
The FSCG of the NSN 4820-01-259-8771 is 4820
Does NSN 4820-01-259-8771 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 4820-01-259-8771 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-259-8771 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 4820-01-259-8771 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Jul 22, 1987