816-6-4

81664 Straight Tube To Hose Adapter

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Datasheet. 816-6-4 specification

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

3b 1st end

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

140.0 deg celsius single response

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

hawkeye acft

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

flared (tube) 1st end

Connection Type
Indicates the type of connection/s/.

threaded internal tube all ends

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

18 1st end

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

0.5625in. 1st end ⁓1/64"

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

37.0 degrees 1st end

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

0.820in. 1st end

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

1.790in.

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

steel nipple or aluminum alloy 6151 nipple

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

AMS4119 assn std 1st material response nipple or QQ-A-225/8 fed spec 2nd material response nipple

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium nipple or anodize nipple

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-A-225/8 fed spec 1st treatment response nipple or MIL-A-8625 mil spec 2nd treatment response nipple

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unjf 1st end

Answers.

What class is the thread series?

Unjf 1st end

What material is the straight tube to hose adapter made of ?

Steel nipple or aluminum alloy 6151 nipple

What is the thread quantity per inch?

18 1st end

What is the thread class?

3b 1st end

What is the NSN for 816-6-4?

4730-01-513-8608

What's the federal classification of 816-6-4?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-01-513-8608 ADAPTER,STRAIGHT,TUBE TO HOSE

Used on hawkeye acft. unjf 1st end thread series cadmium nipple or anodize nipple surface treated 18 1st end thread quantity per inch 3b 1st end thread class

NIIN
015138608
NIIN Date
10/08/03
Schedule B
 
Name Code
03777
FIIG
A080B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. GA500AG6-4 Cage 26512

Major End Users Countries and entities

  • - France 

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Similar by Design Other adapters with similar characteristics

Nothing similar to this part number was found in our inventory

816-6-4 / Adapter,straight,tube to hoseWhat is the formal definition of this item?

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.