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

Tube Coupling Inverted Nut

Model / MPN: 21017AD | NSN: 4730-00-127-8588
ITAR Registered seal

An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.

Product Details
NATO Stock Number
4730-00-127-8588
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Fabrication Method
Bar stock, machined or rod stock, machined
Casehardening Indicator
Not casehardened
Overall Length
1.531 inches
Thread Size
2.419-16
Tube Outside Diameter For Which Designed
1.750 inches
End Application
Aircraft application
Seat Angle In Deg
30.0
Screw Thread Series Designator
Uns
Width Across Flats
2.360 inches
Strength Rating
6600.0 pounds per square inch tensile
Smallest Inside Diameter
2.210 inches
Material
Aluminum alloy, qq-a-225/6, alloy, 2024, t851
Material
Aluminum alloy, qq-a-225/6, alloy, 2024, t851
Surface Treatment
Anodize and dichromate
Style Designator
Inverted nut, tube, flare
Surface Treatment
Anodized and dichromate
21017AD Series Parts

Pricing and Availability

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21017AD Cross Reference
  • C21017AD
  • T1038-175