NSN 4730-01-329-1122 NIIN — Tube Coupling Nut

National Stock number : 4730-01-329-1122

Tube Coupling Nut


Available Quantity 623
Available Conditions NS NE SV AR
Classification Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730
Schedule B 7318160000
Stock Check Date 04/24/2026
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

forged or machined

Nut Style

tube coupling

Nut Height

0.833in. and 0.853in. ⁓55/64"

Drilled Hole Diameter

0.096in. and 0.106in.

Hole Type And Quantity

1 drilled

Width Across Flats

0.871in. and 0.878in. ⁓57/64"

Length To Shoulder

0.704in. and 0.724in.

Smallest Inside Diameter

0.689in. and 0.698in.

Thread Series

unjf

Nominal Thread Size

0.750in. ⁓3/4"

Nominal Tube Outside Diameter

0.750in.

Hole Configuration Style

configuration b

Material

steel comp 316 or steel comp 304

Material Document And Classification

66, aisi 316/sae 30316 fed std 1st material response or 66, aisi 304/sae 30304 fed std 2nd material response

Surface Treatment

passivate

Surface Treatment Document And Classification

MIL-S-5002 mil spec 1st treatment response and QQ-P-35, TY1 fed spec 2nd treatment response

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National Stock Number
4730-01-329-1122
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