1125-138-1

11251381 Tube Fitting Threaded Plug

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Datasheet. 1125-138-1 specification

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

3a external

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand external

Head Height
A measurement from the bottom to the top of the head,in distinction from depth.

0.281in. and 0.313in. ⁓21/64"

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

0.938in. ⁓61/64"

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

225.0 deg fahrenheit

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

grumman A-10 aircraft

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

flared

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

0.750in. external ⁓3/4"

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

37.0 degrees

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.

w/threaded internal hole, 1/8 in.-36, uns, in top, bottom hole drilled, 0.703 in.deep by 0.391 in.id

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

aluminum alloy or aluminum

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-225/4, T6 or T4 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.

anodize

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.

MIL-A-8625, light blue mil spec single treatment response

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

plug, tube fitting flared (note: drilled hole is optional should not be considered as a separating characteristic

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 external

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf external

What is the style?

Plug, tube fitting flared (note: drilled hole is optional should not be considered as a separating characteristic

What material is the tube fitting threaded plug made of ?

Aluminum alloy or aluminum

What is the thread direction?

Right-hand external

What is the thread class?

3a external

What is the NSN for 1125-138-1?

4730-00-463-6127

What's the federal classification of 1125-138-1?

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 4730-00-463-6127 PLUG,TUBE FITTING,THREADED

Used on grumman a-10 aircraft. unf external thread series plug, tube fitting flared (note: drilled hole is optional should not be considered as a separating characteristic anodize surface treated w/threaded internal hole, 1/8 in.-36, uns, in top, bottom hole drilled, 0.703 in.deep by 0.391 in.id 0.938" overall length right-hand external 3a external thread class

NIIN
004636127
NIIN Date
09/10/69
Schedule B
 
Name Code
28613
FIIG
A208A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$108.48 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

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Navy 
  • - Germany 
  • - Greece 
  • - Turkey 

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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 plugs with similar characteristics

Nothing similar to this part number was found in our inventory

1125-138-1 / Plug,tube fitting,threadedWhat is the formal definition of this item?

A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. the seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. for items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see plug, machine thread.