NSN 4730-00-191-6850 NIIN — Tube Coupling Nut

National Stock number : 4730-00-191-6850

Tube Coupling Nut


Available Quantity 2,183
Available Conditions NE NS AR SV
Classification Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730
Schedule B 7609000000
Stock Check Date 01/12/2026
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

machined

Nut Style

tube coupling

Nut Height

1.000in. ⁓1/64"

Width Across Flats

1.250in. ⁓1-1/4"

Length To Shoulder

0.687in.

Smallest Inside Diameter

0.826in.

Thread Series

unj

Thread Quantity Per Inch

12

Nominal Thread Size

1.062in. ⁓1-1/16"

Nominal Tube Outside Diameter

0.750in.

Seat Angle

0.45 degrees

Material

aluminum alloy 2024 or aluminum alloy 7075

Material Document And Classification

QQ-A-225/9 fed spec 1st material response or QQ-A-225/6 fed spec 2nd material response

Surface Treatment

anodize

Specification/standard Data

96906-MS21921 government standard

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National Stock Number
4730-00-191-6850
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