NationalStockNumber.INFO
Worldwide distributor of NSN parts and consumables located in the USA.
Worldwide distributor of NSN parts and consumables located in the USA.
Carbon steel, tube od 1/4", nut, sleeve coupling, flareless
| National Stock Number (NSN) | 4730-01-543-0356 |
| Alternate Part Number | MS21921-4 |
| Federal Supply Class (FSC) | 4730 |
| Unit of Measure (UOM) | 5 /Ea. |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Fabrication Method | Any acceptable |
| Nut Style | Tube coupling |
| Nut Height | Between 0.710 inches and 0.730 inches |
| Width Across Flats | 0.562 inches |
| Length To Shoulder | Between 0.537 inches and 0.557 inches |
| Smallest Inside Diameter | Between 0.300 inches and 0.305 inches |
| Thread Series | Unjf |
| Thready Qty Per Inch (tpi) | 20 |
| Thread Size | 0.438 inches |
| Tube Outside Diameter | 0.250 inches |
| Seat Angle | 45.0 degrees |
| Part Name Assigned By Controlling Agency | Nut, sleeve coupling, flareless |
| Special Features | Corrosion resistant steel (15-5) w/ cadmium plating |
| Material | Steel |
| Surface Treatment | Cadmium |
| Specification Data | 81343 - as21921 professional/industrial association standard |
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