308188

308188 Straight Tube To Boss Adapter

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Quality Commitment

Serving our customers with quality and safety first.

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AS9120 Certified by SAI Global

Datasheet. 308188 specification

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

2a all ends

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

250.0 deg fahrenheit single response

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

external seat for gasket seal (boss) 2nd end

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 external boss 2nd end

Connection Type
Indicates the type of connection/s/.

threaded external tube 1st end

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

3000.0 pounds per square inch single response

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

0.562in. 1st end ⁓1/64"

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

0.750in. 2nd end ⁓2-1/64"

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.

0.375in. 1st end

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

1.380in.

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.

consists of 1 body, 1 tube coupling, 1 coupling sleeve

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

steel comp 12L14

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

Media For Which Designed
The type of media for which the item is designed.

air 1st response

Media For Which Designed
The type of media for which the item is designed.

hydraulic fluid 2nd response

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.

J514 assn std single treatment response and MIL-C-81562, ty 1, cl 3 mil spec single treatment response

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.

unf 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.

1 tube coupling nut and 1 coupling sleeve

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

81343-J514 professional/industrial association standard and 96906-MS51525 government standard

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

3b figure

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf all ends

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

Steel comp 12l14

What is the thread class?

2a all ends

What is the NSN for 308188?

4730-00-080-7040

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 308188?

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 4730-00-080-7040 ADAPTER,STRAIGHT,TUBE TO BOSS

unf all ends thread series consists of 1 body, 1 tube coupling, 1 coupling sleeve 2a all ends thread class

NIIN
000807040
NIIN Date
12/13/67
Schedule B
7307994000 
Name Code
22675
FIIG
A080B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$3.30 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. 94/202702/8/6S Cage 00624
2. 848-FSO-06-08 Cage 13174
3. AC-1-295 Cage 46717
4. AC-1-309 Cage 46717
5. J514 Cage 81343
6. 6-8 070120C Cage 81343
7. MS51525B6-8S Cage 96906
8. MS51525B68 Cage 96906
9. MS51525B6-8 Cage 96906
10. C5315X6X8 Cage 79470
11. MS51525A6-8 Cage 96906
12. 12701307 Cage 19200
13. MS51525A6-8 Cage 22031
14. 6-8F5BXS Cage 30780
15. MS5152516-8 Cage 00624
16. MS51525A6-8 Cage 98660
17. 6-8F5OX-S Cage 30780
18. MS51525A6-8 Cage 01276
19. 922457 Cage 0AHU0
20. 202702-8S Cage A1512
21. 347/20903 Cage KC8A3
22. 6400-6-8-O Cage 22031
23. 06039900 Cage 54217
24. MS51525A6-8 Cage 93188
25. MS51525A6-8 Cage 30327
26. MS51525A6-8 Cage 79470
27. 1040-8-6 Cage 30780
28. 1040-8-6S Cage 30780
29. 1040-8-6 Cage 36621
30. 1040-8-6 Cage 98441
31. 1040-8-6S Cage 98441
32. 64A98B659 Cage 10001
33. MS51525 Cage 30780
34. MS51525A6-8 Cage 30780
35. 6-8F5BXS Cage 45681
36. 6-8F5BXS Cage 98441
37. MS51525 Cage 98441
38. MS51525A6-8 Cage 98441

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Brazil 
  • - Spain 
  • - Israel 
  • - Canada 
  • - France 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Portugal 
  • - Turkey 

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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 adapters with similar characteristics

Nothing similar to this part number was found in our inventory

308188 / Adapter,straight,tube to bossWhat 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 external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. it is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. see also coupling, tube and nipple, tube.