4882825-1
View detailed technical data, stock status, and sourcing information for: 4882825-1
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-853-6864
Item Name Code
05487
Assigment Date
11/28/1966 (59 years ago)
450.0 fahrenheit single response maximum operating temp, 3a all ends thread class, spring disk loading method, right-hand all ends thread direction, 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
- End Item Identification
- 2350-01-031-8851
- Connection Style
- flared (tube) all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded external tube all ends
- Mounting Position
- horizontal
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 0.438 inches all ends
- Seat Angle
- 37.0 degrees all ends
- Criticality Code Justification
- feat
- Nominal Outside Diameter Tube Accommodated
- 0.250 inches all ends
- Special Features
- flight safety critical
- Material
- steel corrosion resisting body
- Material
- steel corrosion resisting flow control device
- Material
- steel corrosion resisting seat
- Media For Which Designed
- hydraulic fluid, phosphate-ester base single response
- Surface Treatment
- passivate
- Style Designator
- straight thru
- Test Data Document
- 96906-ms24593 standard (includes industry or association standards, individual manufactureer standards, etc.).
- 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 4820-00-720-1941 | No Name Available | 02/01/1996 |
| 4820-01-017-6440 | No Name Available | 04/01/1994 |
| 4820-01-028-5537 | No Name Available | 04/01/1992 |
| 4820-01-089-0100 | No Name Available | 10/01/2004 |
| 4820-01-490-4979 | No Name Available | 01/01/2023 |
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 |
|---|---|
| 10387547 | Check Valve |
| 1112-589983 | Check Valve |
| 1112-599313 | Check Valve |
| 123SCH174-4 | Check Valve |
| 1650-853-6864 | Check Valve |
| 2677T4TT | Check Valve |
| 2C5140 | Check Valve |
| 332-2076-010 | Check Valve |
| 4820008536864 | Check Valve |
| 4882825-1 | Check Valve |
| 4C2140 | Check Valve |
| 6184-1 | Check Valve |
| 7M92-4 | Check Valve |
| F4SC1-1-4FL | Check Valve |
| J416A-4SS-5 | Check Valve |
| M1L-V-25675B | Check Valve |
| M25675-F4 | Check Valve |
| MS24593-4 | Check Valve |
| SS50-815K4C | Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-853-6864?
The FSCG of the NSN 4820-00-853-6864 is 4820
Does the NSN 4820-00-853-6864 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-853-6864 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 4820-00-853-6864 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-853-6864 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 4820-00-853-6864 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Mon, Nov 28, 1966
Professional Distribution
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- HAZMAT Certified
- AS9120 Quality Standards
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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 | 37 |
| New Material | 111 |
| As Removed | 5 |
| Serviceable | 1 |
| Total | 154 |
Availability of this item was last updated on:
08/06/2026 08:08 PM EDT.
Stock levels and pricing are subject to change.