417-4SS5
View detailed technical data, stock status, and sourcing information for: 417-4SS5
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-781-7459
Item Name Code
05487
Assigment Date
01/01/1960 (66 years ago)
3a all ends thread class, spring disk loading method, right-hand all ends thread direction, 450.0 fahrenheit single response maximum operating temp, poppet flow control device
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a all ends
- Thread Direction
- right-hand all ends
- Flow Control Device
- poppet
- Disk Loading Method
- spring
- Maximum Operating Temp
- 450.0 fahrenheit single response
- Connection Style
- flareless all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded external tube all ends
- Mounting Position
- horizontal or vertical
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 0.438 inches all ends
- Seat Angle
- 12.0 degrees all ends
- Nominal Outside Diameter Tube Accommodated
- 0.250 inches 1st end
- Material
- steel corrosion resisting overall
- Media For Which Designed
- water-oil-gas single response
- Style Designator
- straight thru
- Thread Series Designator
- unf all ends
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 1650-00-903-1124 | No Name Available | 03/13/1968 |
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 4820-00-781-7459?
The FSCG of the NSN 4820-00-781-7459 is 4820
Does the NSN 4820-00-781-7459 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-781-7459 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 4820-00-781-7459 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-781-7459 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 4820-00-781-7459 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960
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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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 7 |
| New Material | 626 |
| As Removed | 1 |
| Overhauled | 1 |
| Serviceable | 1 |
| Total | 636 |
Availability of this item was last updated on:
06/01/2026 05:06 AM EDT.
Stock levels and pricing are subject to change.