1R3748-12-30
View detailed technical data, stock status, and sourcing information for: 1R3748-12-30
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right-hand 1st end thread direction, 0.032 inches nominal aperture diameter, flared (tube) 1st end connection style, 3a 1st end thread class, 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 1st end
- Thread Direction
- right-hand 1st end
- Aperture Diameter
- 0.032 inches nominal
- Flow Control Device
- poppet
- Connection Style
- flared (tube) 1st end
- Connection Type
- threaded external tube 1st end
- Mounting Position
- horizontal
- Thread Quantity Per Inch
- 20 1st end
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 0.437 inches 1st end
- Seat Angle
- 37.0 degrees 1st end
- Nominal Outside Diameter Tube Accommodated
- 0.250 inches 1st end
- Material
- aluminum alloy body
- Material
- rubber synthetic packing
- Material
- steel corrosion resisting flow control device
- Media For Which Designed
- hydraulic fluid, phosphate-ester base single response
- Style Designator
- straight thru
- Thread Series Designator
- unf 1st end
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 1650-00-604-7757 | No Name Available | 01/01/1960 |
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 |
|---|---|
| 1R3743-12-30 | Restrictor Check Valve |
| 1R3748-12-30 | Restrictor Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-572-5510?
Does the NSN 4820-00-572-5510 have a Schedule B code assigned?
Does NSN 4820-00-572-5510 require demilitarization?
Does NSN 4820-00-572-5510 contain precious materials?
Does NSN 4820-00-572-5510 contain hazardous materials?
When the NSN 4820-00-572-5510 was assigned to the Federal Catalog?
Professional Distribution
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- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
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Pricing
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