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Datasheet. 7M637DA-20D specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a all ends
Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).
concentric
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flared (tube) all ends
Indicates the type of connection/s/.
threaded external tube all ends
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12 1st end
A designation that is used for the purpose of general identification of the thread.
0.875in. 2nd end ⁓2-1/64"
A designation that is used for the purpose of general identification of the thread.
1.062in. 1st end ⁓1/64"
The angle of the end surface upon which the mated surface seats.
37.0 degrees all ends
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
0.625in. 2nd end
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
0.750in. 1st end
The nominal length of a straight line which passes through the center of the reduced passage,and terminates at the inside circumference.
0.484in. 2nd end
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.000in.
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.
unj 1st end
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
1 tube coupling nut
The document designator of the specification or standard which established the item of supply.
76301-7-637 manufacturers standard
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
AN919 schedule and 20 size and d material
Answers.
1EA
Unj 1st end
Unf 2nd end
Aluminum alloy
12 1st end
3a all ends
Schedule B number: 7609000000
nmfc 051400
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 4730-01-156-0761 REDUCER,TUBE
unj 1st end thread series aluminum surface treated 12 1st end thread quantity per inch 3a all ends thread class
- NIIN
- 011560761
- NIIN Date
- 06/19/83
- Schedule B
- 7609000000
- Name Code
- 08506
- FIIG
- A080B0
- QUP
- 1
- Historical Price
- $182.30 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. | 10108810 | Cage A486G |
Major End Users Countries and entities
- - Finland
- - Spain
- - Australia
- - Canada
Availability for 7M637DA-20D A member of our team will provide you with a price and availability quote
Request a Quote »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 reducers with similar characteristics
Nothing similar to this part number was found in our inventory
7M637DA-20D / 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).
