4720-00-212-0531
Find complete technical information, availability, and procurement data for: 4720-00-212-0531
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Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-212-0531
Item Name Code
20311
Assigment Date
05/09/1973 (53 years ago)
round cross-sectional shape style, right-hand 2nd end thread direction, right-hand 1st end thread direction, 3b 1st end thread class, 3a 2nd end thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Cross-Sectional Shape Style
- round
- Thread Class
- 3a 2nd end
- Thread Class
- 3b 1st end
- Thread Direction
- right-hand 1st end
- Thread Direction
- right-hand 2nd end
- Inside Diameter
- 0.218 inches nominal
- Outside Diameter
- 0.468 inches nominal
- Connection Style
- swivel nut flare 1st end
- Connection Style
- flared 2nd end
- End Connection Design
- straight 1st end
- End Connection Design
- straight 2nd end
- Connection Type
- threaded external tube 2nd end
- Connection Type
- threaded internal tube 1st end
- Thread Quantity Per Inch
- 18 1st end
- Thread Quantity Per Inch
- 18 2nd end
- Layer Composition And Location
- outer layer molded polytetrafluoroethylene
- Nominal Thread Size
- 0.562 inches 1st end
- Nominal Thread Size
- 0.562 inches 2nd end
- Seat Angle
- 37.0 degrees 1st end
- Seat Angle
- 37.0 degrees 2nd end
- Inside Surface Condition
- smooth
- Measuring Method And Length
- 15.750 inches minimum working and 16.000 inches maximum working
- Special Features
- with chafe guard
- Media For Which Designed
- fuel/oil, hydrocarbon single response
- Thread Series Designator
- unf 1st end
- Thread Series Designator
- unf 2nd end
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4720-00-235-3445 | No Name Available | 08/16/1974 |
Related Parts
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4720-00-212-0531?
The FSCG of the NSN 4720-00-212-0531 is 4720
Does NSN 4720-00-212-0531 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 4720-00-212-0531 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-212-0531 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 4720-00-212-0531 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, May 9, 1973
Professional Distribution
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- HAZMAT Certified
- AS9120 Quality Standards
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