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803-1385714-7MODW/LKSHLD

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803-1385714-7MODW/LKSHLD
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-141-8558
Item Name Code
05482
Assigment Date
11/07/1982 (43 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

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

Product Characteristics

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

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

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-235-9739 No Name Available 01/01/1989

Related Parts

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FAQs

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

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

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