4820-01-137-8169
Find complete technical information, availability, and procurement data for: 4820-01-137-8169
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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.
threaded bonnet attachment method, manual valve operation method, inside screw bonnet type, socket, weld, tube connection type, 1.250 inches valve size
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Below is a list of NSNs that have been officially superseded by this NSN: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
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Does NSN 4820-01-137-8169 require demilitarization?
Does NSN 4820-01-137-8169 contain precious materials?
Does NSN 4820-01-137-8169 contain hazardous materials?
When the NSN 4820-01-137-8169 was assigned to the Federal Catalog?
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