Tube to Hose Straight Adapter

328KA-3-4

(NSN) National Stock Number

4730-00-055-8728

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03777

Schedule B Code

7412200000

Summary

3a 1st end thread class, 200.0 deg fahrenheit 1st response maximum operating temp, -40.0 deg fahrenheit 2nd response maximum operating temp, support equipment, a-10 aircraft end item identification, barbed or beaded (hose) 2nd end connection style, swivel nut inverted flare (tube) 1st end connection style

DAC	HCC	DMIL	RNCC
6	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	ZZ

Identification

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It is designed to join a tube or tube fitting to a hose or hose fitting.

INC	FIIG	Concept	Condition
03777	A080B0	1	1

Specifications

Thread Class

3a 1st end

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Maximum Operating Temp

200.0 deg fahrenheit 1st response

Details

The maximum temperature at which the item is rated to operate for an extended period of time.

Maximum Operating Temp

-40.0 deg fahrenheit 2nd response

Details

The maximum temperature at which the item is rated to operate for an extended period of time.

End Item Identification

support equipment, a-10 aircraft

Details

The national stock number or the identification information of the end equipment for which the item is a part.

Connection Style

barbed or beaded (hose) 2nd end

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

Connection Style

swivel nut inverted flare (tube) 1st end

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

Connection Type

threaded external tube 1st end

Details

Indicates the type of connection/s/.

Connection Type

unthreaded external hose 2nd end

Details

Indicates the type of connection/s/.

Maximum Operating Pressure

400.0 pounds per square inch single response

Details

The maximum pressure at which the item is rated for operation.

Nominal Thread Size

0.375 inches 1st end

Details

A designation that is used for the purpose of general identification of the thread.

Seat Angle

45.0 degrees 1st end

Details

The angle of the end surface upon which the mated surface seats.

Nominal Inside Diameter Hose Accommodated

0.250 inches 2nd end

Details

The nominal length of a straight line which passes through the center of the accommodated hose,and terminates at the inside circumference.

Nominal Outside Diameter Tube Accommodated

0.188 inches 1st end

Details

The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.

Tubing Wall Nominal Thickness For Which Designed

0.030 inches 1st end

Details

The nominal thickness of the tubing wall for which designed as taken from the inside surface to the nearest outer surface.

Nominal Overall Length

1.688 inches

Details

The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

Material

copper alloy body

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material

plastic cap or plastic polytetrafluoroethylene cap

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Media For Which Designed

air 3rd response

Details