C7856

C7856 Tube Coupling

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Quality Commitment

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Datasheet. C7856 specification

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

3a 1st end bulkhead

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

swaged w/ grooves (tube) all ends

Connection Type
Indicates the type of connection/s/.

threaded external tube 1st end bulkhead

Connection Type
Indicates the type of connection/s/.

unthreaded internal tube all ends

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

0.875in. 1st end bulkhead ⁓1/64"

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.

0.625in. all ends

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

5.650in.

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

polytetrafluoroethylene coat both ends internally 0.425 in.

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

aluminum alloy 6061

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.

QQ-A-225/8 fed spec single material response

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.

plastic polytetrafluoroethylene

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.

FMS-1027, TY-4 assn std single treatment response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

swaged ends w/bulkhead

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 bulkhead

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unjf 1st end bulkhead

What is the style?

Swaged ends w/bulkhead

What material is the tube coupling made of ?

Aluminum alloy 6061

What is the thread class?

3a 1st end bulkhead

What is the NSN for C7856?

4730-01-274-1836

How is this classified for shipping?

Schedule B number: 7609000000
nmfc 051400
Aluminum tube or pipe fittings (couplings,elbows sleeves)

What's the federal classification of C7856?

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 4730-01-274-1836 COUPLING,TUBE

unjf 1st end bulkhead thread series swaged ends w/bulkhead plastic polytetrafluoroethylene surface treated polytetrafluoroethylene coat both ends internally 0.425 in. 3a 1st end bulkhead thread class

NIIN
012741836
NIIN Date
03/05/88
Schedule B
7609000000 
Name Code
06078
FIIG
A080B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$185.28 EA
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. D10325D10 Cage 14798
2. C7856-10-2D Cage 81755
3. AP10136D10 Cage 01673

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Poland 
  • - Israel 
  • - Singapore 
  • - Republic of Korea 
  • - Portugal 
  • - Greece 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
051400 PIPE FITTINGS ALUMINUM 
UFC (universal freight code)
29700 

Similar by Design Other couplings with similar characteristics

Nothing similar to this part number was found in our inventory

C7856 / Coupling,tubeWhat is the formal definition of this item?

A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. it is designed to join a tube or tube fitting to another tube or tube fitting. excludes fittings with threaded external connections on both ends. excludes nipple, pipe.