NSN 4730-00-775-9709 NIIN — Tube Coupling Nut

National Stock number : 4730-00-775-9709

Tube Coupling Nut


Available Quantity 165
Available Conditions OH NS NE AR SV
Classification Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730
Schedule B 7318160000
Stock Check Date 04/06/2026
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Tube Coupling Nut

Thread Class

3b

Thread Direction

RIGHT-Hand

Fabrication Method

any acceptable

Nut Style

tube coupling

Nut Height

0.562in. ⁓9/16"

Width Across Flats

0.688in. ⁓45/64"

Length To Shoulder

any acceptable

Smallest Inside Diameter

0.375in.

Thread Series

unjf

Thread Quantity Per Inch

18

Nominal Thread Size

0.562in. ⁓9/16"

Nominal Tube Outside Diameter

0.375in.

Special Features

free from mercury contamination for navy nuclear propulsion plant products only

Material

steel corrosion resisting

Reference Number Differentiating Characteristics

as differentiated by free from mercury contamination requirement

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National Stock Number
4730-00-775-9709
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