5305-00-301-4378
Find complete technical information, availability, and procurement data for: 5305-00-301-4378
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An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.
1.375 inches minimum thread length, 2.500 inches nominal fastener length, 3a thread class, binding head style, right-hand thread direction
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
- Thread Direction
- right-hand
- Thread Length
- 1.375 inches minimum
- Fastener Length
- 2.500 inches nominal
- Head Style
- binding
- Head Diameter
- 0.546 inches minimum and 0.573 inches maximum
- Head Height
- 0.150 inches maximum
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Screw Material
- steel comp 1213
- Screw Material Document And Classification
- qq-s-637 fed spec single material response
- Thread Series Designator
- unf
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 |
|---|---|
| 8161721 | Machine Screw |
FAQs
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