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Worldwide distributor of NSN parts and consumables located in the USA.

Tube Coupling Nut

Model / MPN: 139725 | NSN: 4730-00-142-1868
ITAR Registered seal

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

Product Details
NATO Stock Number
4730-00-142-1868
Sold in multiples of
1 EA
DEMIL
NO
Thread Pitch Diameters
+0.8969/+0.9001 inches
Thread Pitch Diameters
+0.8969 to 0.9001 inches
Thread Direction
Right-hand
Fabrication Method
Forged
Nut Style
Tube coupling
Nut Height
0.840 inches
Width Across Flats
Between 1.119 inches and 1.125 inches
Length To Shoulder
0.620 inches
Smallest Inside Diameter
0.560 inches
Thread Series
Uns
Thready Qty Per Inch (tpi)
16
Thread Size
0.937 inches
Tube Outside Diameter
0.560 inches
Material
Steel comp 1137
Material Specification
Ams 5024 assn standard single material response
Surface Treatment
Cadmium
13972 Series Parts

Pricing and Availability

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