Tube Tee

Model / MPN: MIL-F-18280 | NSN: 4730-01-069-7697

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inle (s) . It is used as a junction at the intersection of a tube or tube fitting.

Product Details

NATO Stock Number

4730-01-069-7697

Sold in multiples of

DEMIL

Thread Class

3a 2nd end

Thread Class

3a 3rd end

Thread Class

3a 1st end

Maximum Operating Temp

275.0 degrees fahrenheit single response

Connection Style

Flareless (tube) 3rd end

Connection Style

Flareless (tube) 1st end

Connection Style

Flareless (tube) 2nd end

Leg Length

1.164 inches 2nd end

Leg Length

1.273 inches 1st end

Leg Length

1.273 inches 3rd end

Connection Type

Threaded external tube 1st end

Connection Type

Threaded external tube 2nd end

Connection Type

Threaded external tube 3rd end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.438 inches 2nd end

Thread Size

0.750 inches 1st end

Thread Size

0.750 inches 3rd end

Seat Angle

12.0 degrees 1st end

Seat Angle

12.0 degrees 2nd end

Seat Angle

12.0 degrees 3rd end

Outside Diameter Tube Accommodated

0.500 inches 1st end

Outside Diameter Tube Accommodated

0.500 inches 2nd end

Outside Diameter Tube Accommodated

0.500 inches 3rd end

Material

Aluminum alloy 2014 or aluminum alloy 2024

Material Specification

Qq-a-367, t6 federal specification 1st material response or qq-a-225/6, t6 federal specification 2nd material response

Media For Which Designed

Fluid single response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625 military specification single treatment response

Thread Series Designator

Unjf 2nd end

Thread Series Designator

Unjf 3rd end

Thread Series Designator

Unjf 1st end

Specification Data

81349-mil-f-18280 government specification and 76283-21t191 manufacturers standard

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

MIL-F-18280 Cross Reference

21T191D8-4-8
21T191D8-4-8