D559B-8M4
View detailed technical data, stock status, and sourcing information for: D559B-8M4
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-364-5886
Item Name Code
05488
Assigment Date
09/22/1992 (33 years ago)
250.0 fahrenheit single response maximum operating temp, spring disk loading method, right-hand all ends thread direction, poppet flow control device, plain (pipe) all ends connection style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand all ends
- Flow Control Device
- poppet
- Disk Loading Method
- spring
- Maximum Operating Temp
- 250.0 fahrenheit single response
- Connection Style
- plain (pipe) all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded external pipe all ends
- Nominal Thread Size
- 1.000 inches all ends
- Opening Pressure Setting
- 4.0 pounds per square inch
- Material
- copper alloy body
- Media For Which Designed
- air 1st responseacetylene 2nd responsehydrogen 3rd responsegas, inert 4th response
- Style Designator
- straight thru w/baffle
- Thread Series Designator
- npt all ends
- Furnished Items And Quantity
- 1 deflector cap
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-01-297-3467 | No Name Available | 04/01/1998 |
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:
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-364-5886?
The FSCG of the NSN 4820-01-364-5886 is 4820
Does the NSN 4820-01-364-5886 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-364-5886 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 4820-01-364-5886 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-364-5886 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 4820-01-364-5886 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Tue, Sep 22, 1992
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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Pricing
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