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Datasheet. 7M637DA-12D specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a 2nd end
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a 1st end
The national stock number or the identification information of the end equipment for which the item is a part.
AIRCRAFT--Eagle F-15, hornet f/A-18
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flared (tube) 1st end
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flared (tube) 2nd end
Indicates the type of connection/s/.
threaded external tube 1st end
Indicates the type of connection/s/.
threaded external tube 2nd end
A designation that is used for the purpose of general identification of the thread.
0.562in. 2nd end ⁓2-1/64"
A designation that is used for the purpose of general identification of the thread.
0.750in. 1st end ⁓1/64"
The angle of the end surface upon which the mated surface seats.
37.0 degrees 1st end
The angle of the end surface upon which the mated surface seats.
37.0 degrees 2nd end
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
feat
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
0.375in. 2nd end
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
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.531in.
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.
weapon system essential
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy
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.
aluminum
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-C-83488, cl 3, ty 2 mil spec single treatment response
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 2nd end
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.
1EA
Unjf 1st end
Unf 2nd end
Aluminum alloy
3a 1st end
3a 2nd end
Schedule B number: 7609000000
nmfc 051820
Aluminum tube or pipe fittings (couplings,elbows sleeves)
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 4730-01-310-6147 REDUCER,TUBE
Used on aircraft--eagle f-15, hornet f/a-18. unjf 1st end thread series aluminum surface treated weapon system essential 3a 1st end thread class
- NIIN
- 013106147
- NIIN Date
- 11/09/89
- Schedule B
- 7609000000
- Name Code
- 08506
- FIIG
- A080B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $29.10 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. | 10109041 | Cage A486G |
Major End Users Countries and entities
- - Department of The Air Force
- - Department of The Navy
- - Finland
- - Israel
- - Australia
- - Republic of Korea
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 85.0
- LCL (less than a car load rating)
- 60.0
- 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)
- 051820 PIPE R TUBING ALUM NOI
- UFC (universal freight code)
- 29920
Similar by Design Other reducers with similar characteristics
Nothing similar to this part number was found in our inventory
7M637DA-12D / Reducer,tubeWhat is the formal definition of this item?
A straight tube fitting having a different size connection on each end. it is designed to join two tubes of different sizes. excludes bushing (as modified).
