Tube Reducer

Model / MPN: 21443 | NSN: 4730-00-115-3864

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes bushing (as modified).

Product Details

NATO Stock Number

4730-00-115-3864

Sold in multiples of

1 EA

DEMIL

Thread Class

3a all ends

Reducer Type

Concentric

Connection Style

Flared (tube) 2nd end

Connection Style

Flareless (tube) 1st end

Connection Type

Threaded external tube 1st end

Connection Type

Threaded external tube 2nd end

Thread Size

0.438 inches 2nd end

Thread Size

0.562 inches 1st end

Seat Angle

12.0 degrees 1st end

Seat Angle

37.0 degrees 2nd end

Outside Diameter Tube Accommodated

0.250 inches 2nd end

Outside Diameter Tube Accommodated

0.375 inches 1st end

Nominallength

1.890 inches

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6 federal specification single material response

Surface Treatment

Anodize

Thread Series Designator

Unf all ends

21443 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

21443 Cross Reference

HE273-0033-0001