4820-01-439-4429
Check Valve
Find complete technical information, availability, and procurement data for NSN 4820-01-439-4429 All details are based on official government and industry records to support accurate and compliant procurement.
A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board
right-hand all ends thread direction, 300.0 fahrenheit single response maximum operating temp, usns stalwart class tagos end item identification, plain, optional end (pipe) all ends connection style, -40.0 fahrenheit minimum operating temp
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Direction
- right-hand all ends
- Maximum Operating Temp
- 300.0 fahrenheit single response
- Minimum Operating Temp
- -40.0 fahrenheit
- End Item Identification
- usns stalwart class tagos
- Connection Style
- plain, optional end (pipe) all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded internal pipe all ends
- Mounting Position
- horizontal or vertical
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 1.000 inches all ends
- Opening Pressure Setting
- 30.0 pounds per square inch
- Material
- steel body
- Media For Which Designed
- air 1st response
- Media For Which Designed
- hydraulic fluid, petroleum base 3rd response
- Media For Which Designed
- oil 2nd response
- Media For Which Designed
- water, fresh 4th response
- Surface Treatment
- cadmium
- Style Designator
- straight thru
- Thread Series Designator
- npt all ends
Related Parts & Specifications
This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.
| Part Number | Name |
|---|---|
| 416C-1-30 | Check Valve |
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- 1 - Full descriptive item identification
- A - 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A530B0
- A - Item does not contain precious metal.
- 0005487
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 8481302090
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- AX
- 051080
- Z
- 29300
- W - Rating variable
- 594 - Pumps and parts, (machinery and parts),(less than 35 feet)
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- VZ -
- faucets,bibcocks,gates valves
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 4820-01-439-4429
What is the FSCG of the NSN 4820-01-439-4429?
Does the NSN 4820-01-439-4429 have a Schedule B code assigned?
Does NSN 4820-01-439-4429 require demilitarization?
Does NSN 4820-01-439-4429 contain precious materials?
Does NSN 4820-01-439-4429 contain hazardous materials?
When the NSN 4820-01-439-4429 was assigned to the Federal Catalog?
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