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4820-01-141-8558

Gate Valve

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Official Item Classification

Name
Gate Valve
(NSN) National Stock Number
4820-01-141-8558
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05482
(FIIG) Federal Item Identification Guide
A500A0
Date
11/07/1982 (43 years ago)

inside screw bonnet type, threaded external tube connection type, threaded bonnet attachment method, manual valve operation method, 3a thread class

Specs & Compatibility

Thread Class

3a

Bonnet Type

inside screw

Bonnet Attachment Method

threaded

Valve Operation Method

manual

Connection Type

threaded external tube

Features Provided

valve stem lock shield

Valve Size

1.500 inches

Thread Quantity Per Inch

18

Maximum Operating Pressure And Media For Which Designed

400.0 pounds per square inch water-oil-gas

Nominal Thread Size

2.063 inches

Stem Type

rising

Maximum Operating Temp And Media For Which Designed

275.0 fahrenheit water-oil-gas

Inlet Relationship With Outlet

identical

Material

copper alloy 922 body

Material

nickel alloy k-500 stem

Material

nickel alloy 400 disk

Material

nickel alloy 400 seat

Thread Series Designator

uns

Replacement For

Part Number Description
4820-01-235-9739 No Name Available 01/01/1989

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

0005482

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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-141-8558?
The FSCG of the NSN 4820-01-141-8558 is 4820
Does NSN 4820-01-141-8558 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 4820-01-141-8558 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-141-8558 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 4820-01-141-8558 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Sun, Nov 7, 1982