4820-00-181-8935
Find complete technical information, availability, and procurement data for: 4820-00-181-8935
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A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
6.125 inches nominal first end flange outside diameter, water, fresh and water, salt media for which designed, plain face flange first end connection type, straight thru body style, plain first end style designator
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- First End Flange Outside Diameter
- 6.125 inches nominal
- Body Style
- straight thru
- Media For Which Designed
- water, fresh and water, salt
- First End Connection Type
- plain face flange
- First End Style Designator
- plain
- First End Flange Shape Style
- round w/ bolt holes
- First End Flange Thickness
- 0.500 inches nominal
- First End Bolt Hole Quantity
- 6
- First End Bolt Hole Diameter
- 0.563 inches nominal
- First End Bolt Circle Diameter
- 5.000 inches nominal
- Second End Relationship With First End
- identical
- Face To Face Distance
- 10.875 inches nominal
- Flow Control Device
- diaphragm
- End Connection Quantity
- 2
- Renewable Seat Ring Type
- threaded
- Outlet Pressure Range
- +25.0 to 60.0 pounds per square inch
- Regulation Type
- automatic double stage
- Valve Stem Design
- single seat
- Valve Loading Method
- spring
- Maximum Inlet Pressure Rating
- 150.0 pounds per square inch
- Filter
- not included
- End Item Identification
- ticonderoga class cg (47), emory s. land class as, virginia class cgn (41), forrestal class cv, nimitz class cvn, spruance class dd (963), tarawa class lha. chilled water a/c systems. sonar rubber domes (srds).
- Temp Rating
- 165.0 fahrenheit nominal
- Criticality Code Justification
- feat
- Special Features
- weapon system essential
- Special Test Features
- high-impact shock tests are required as directed in paragraphs 3.6 and 4.4.2.3 of mil-v-2042 in pac test above
- Test Data Document
- "81349-milv2042 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
- Nondefinitive Spec/Std Data
- 2 type
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-289-0441 | No Name Available | 06/01/1976 |
| 4820-00-752-9897 | No Name Available | 01/09/1974 |
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 |
|---|---|
| 30810021 | Fluid Pressure Regulating Valve |
FAQs
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When the NSN 4820-00-181-8935 was assigned to the Federal Catalog?
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