2518991-1

25189911 Tube Cross

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Datasheet. 2518991-1 specification

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

3a 1st end

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

flareless (tube) 1st end

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

0.969in. all ends and 0.980in. all ends

Connection Type
Indicates the type of connection/s/.

threaded external tube 1st end

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

0.750in. 1st end ⁓1/64"

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

20.0 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.

0.500in. 1st end

Reduced Passage Nominal Inside Diameter
The nominal length of a straight line which passes through the center of the reduced passage,and terminates at the inside circumference.

0.410in. all ends

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

steel comp 316

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.

66 fed std 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.

passivate

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.

unef all ends

Furnished Items And Quantity
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.

4 short coupling nut and 8 ferrule sleeve

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unef all ends

What material is the tube cross made of ?

Steel comp 316

What is the thread class?

3a 1st end

What is the NSN for 2518991-1?

4730-00-249-5080

How is this classified for shipping?

Schedule B number: 7307994000
nmfc 052190
Other fittings nesoi of alloy steel not stainless

What's the federal classification of 2518991-1?

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 4730-00-249-5080 CROSS,TUBE

unef all ends thread series passivate surface treated 3a 1st end thread class

NIIN
002495080
NIIN Date
11/19/69
Schedule B
7307994000 
Name Code
08532
FIIG
A080B0
Item Weight
0.500lbs
Item Dimensions
--
QUP
Historical Price
$129.83 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. SS-810-4 Cage 02570
2. 810-4-316 Cage 02570
3. 8C316 Cage 01355
4. ISSD8UCS Cage 79926
5. CV0115-024 Cage 22915
6. I8X-SS Cage 79926
7. 8C316 Cage 28968
8. 8 KBZ-SS Cage 54938
9. 8KBZ-SS Cage 57853
10. 8KBZ-SS Cage 60536

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - Department of The Navy 
  • - Department of The Air Force 
  • - Poland 
  • - Israel 
  • - Canada 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
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)
052190 PIPE,TUBING,OR PIPE OR TUBING FITTI 
UFC (universal freight code)
30000 

Similar by Design Other cros with similar characteristics

Nothing similar to this part number was found in our inventory

2518991-1 / Cross,tubeWhat is the formal definition of this item?

A fitting having four branches in the same plane whose axes form right angles. 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 is designed to be used as a junction at the intersection of tubing and/or tube fittings. it may have side inlet(s).