NSN 4730-00-277-6177 NIIN — Tube Elbow

National Stock number : 4730-00-277-6177

Tube Elbow


Available Quantity 488
Available Conditions NE NS AR SV OH
Classification Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730
Schedule B 7307929000
Stock Check Date 02/27/2026
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 Elbow

Thread Class

3a all ends

End Item Identification

aircraft application

Connection Style

flared (tube) all ends

Leg Length

0.703in. 2nd end

Connection Type

threaded external tube all ends

Nominal Thread Size

0.438in. all ends ⁓29/64"

Seat Angle

37.0 degrees all ends

Flow Angle

45.0 degrees

Nominal Outside Diameter Tube Accommodated

0.250in. all ends

Material

steel comp 304

Material Document And Classification

66 fed std single material response

Surface Treatment

passivate outside

Surface Treatment Document And Classification

MIL-S-5002 mil spec single treatment response inside

Thread Series Designator

unjf 1st end bulkhead

Specification/standard Data

88044-AN837 government standard

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National Stock Number
4730-00-277-6177
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