NSN 4730-00-009-2133 NIIN — Tube Coupling Nut

National Stock number : 4730-00-009-2133

Tube Coupling Nut


Available Quantity 269
Available Conditions NS NE
Classification Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730
Schedule B 7318160000
Stock Check Date 02/20/2026
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

1.047in. and 1.070in. ⁓1-5/64"

Width Across Flats

1.245in. and 1.255in. ⁓1-17/64"

Length To Shoulder

0.865in. and 0.885in.

Smallest Inside Diameter

0.859in. and 0.869in.

Thread Series

unj

Thread Quantity Per Inch

12

Nominal Thread Size

1.062in. ⁓1-1/16"

Nominal Tube Outside Diameter

0.750in.

Seat Angle

45.00 degrees

Special Features

grumman A10 aircraft

Material

steel comp 304 or steel corrosion resisting

Material Document And Classification

66, aisi 304/sae 30304 fed std single material response

Surface Treatment

passivate

Surface Treatment Document And Classification

MIL-S-5002 mil spec 1st treatment response and QQ-P-35 fed spec 2nd treatment response

Pricing and Availability Quote

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National Stock Number
4730-00-009-2133
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