S-111 1 1-4IN

View detailed technical data, stock status, and sourcing information for: S-111 1 1-4IN

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S-111 1 1-4IN
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-137-8169
Item Name Code
05482
Assigment Date
09/02/1982 (43 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

inside screw bonnet type, 1.250 inches valve size, socket, weld, tube connection type, manual valve operation method, threaded 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.

Bonnet Type
inside screw
Bonnet Attachment Method
threaded
Valve Operation Method
manual
Connection Type
socket, weld, tube
Valve Size
1.250 inches
Stem Type
rising
Nominal Outside Diameter Tube Accommodated
1.250 inches
Inlet Relationship With Outlet
identical
Material
copper alloy 836 body
Material
copper alloy 836 disk
Material
copper alloy stem
Supplementary Features
this item has been reviewed for asbestos material.the current approved sources 12168 have indicated their part number contained asbestos material prior to 1984.they continue to manufacture the same part number without asbestos after 1984
Specification/Standard Data
81348-ww-v-54d government specification
Nondefinitive Spec/Std Data
2 type and a class and 3 style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-288-5251 No Name Available 05/01/1992

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
S-111 1 1-4IN Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-137-8169?
The FSCG of the NSN 4820-01-137-8169 is 4820
Does NSN 4820-01-137-8169 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 4820-01-137-8169 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-137-8169 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 4820-01-137-8169 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Thu, Sep 2, 1982

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