991920

991920 Tube Reducer

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Datasheet. 991920 specification

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

A2A 1st end

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

A2A 2nd end

Reducer Type
Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).

concentric

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

flared (tube) 1st end

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

flared (tube) 2nd end

Connection Type
Indicates the type of connection/s/.

threaded external tube 1st end

Connection Type
Indicates the type of connection/s/.

threaded external tube 2nd end

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

A12 1st end

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

0.875in. 2nd end ⁓2-1/64"

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

1.062in. 1st end ⁓1/64"

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

37.0 degrees 1st end

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

37.0 degrees 2nd 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.

0.625in. 2nd 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.

0.750in. 1st end

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

1.750in.

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

aluminum alloy

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.

un 1st end

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 2nd end

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf 2nd end

What class is the thread series?

Un 1st end

What material is the tube reducer made of ?

Aluminum alloy

What is the thread quantity per inch?

A12 1st end

What is the thread class?

A2a 2nd end

What is the thread class?

A2a 1st end

What is the NSN for 991920?

4730-01-291-1602

How is this classified for shipping?

Schedule B number: 7609000000
nmfc 051420
Aluminum tube or pipe fittings (couplings,elbows sleeves)

What's the federal classification of 991920?

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 4730-01-291-1602 REDUCER,TUBE

unf 2nd end thread series A12 1st end thread quantity per inch A2a 2nd end thread class

NIIN: 012911602
NIIN Date: 12/24/88
Schedule B: 7609000000
Name Code: 08506
FIIG: A080B0
Item Weight: 0.000lbs
Item Dimensions: 40 X 40 X 20
QUP: 1
Historical Price: $52.25 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

Major End Users Countries and entities

- Department of The Air Force

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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): Plumbing supplies
NMFC (national motor freight code): 051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS
UFC (universal freight code): 29090

Similar by Design Other reducers with similar characteristics

Nothing similar to this part number was found in our inventory

991920 / 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).