NSN 4730-00-278-5450 NIIN — Tube Coupling Nut

National Stock number : 4730-00-278-5450

Tube Coupling Nut


Available Quantity 5,461
Available Conditions NS NE
Classification Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730
Schedule B 7415290000
Stock Check Date 08/15/2025
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

forged or machined

Nut Style

tube coupling

Nut Height

0.500in. ⁓1/2"

Width Across Flats

0.432in. and 0.441in. ⁓29/64"

Length To Shoulder

0.297in. and 0.328in.

Smallest Inside Diameter

0.242in. and 0.266in.

Thread Series

unf

Thread Quantity Per Inch

24

Nominal Thread Size

0.375in. ⁓3/8"

Nominal Tube Outside Diameter

0.188in.

Material

copper alloy

Material Document And Classification

QQ-B-626, cp 21 or 22 fed spec single material response

Pricing and Availability Quote

Review your quote then place an order for this NSN

National Stock Number
4730-00-278-5450
Quantity:
Your Email:
Phone:
Ref. / PO #:
Company:
Your Name: