2888946

2888946 Boss Coupling

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Datasheet. 2888946 specification

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

3b 1st end

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

gasket seal (boss) all ends

Connection Type
Indicates the type of connection/s/.

threaded internal boss all ends

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

12 all ends

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

1.062in. all ends ⁓1-1/16"

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

1.890in.

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.

bulkhead first end, 1.625 thd size, 12 thd per in., 3a class, un series, furnished pin, 1

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

copper alloy 360

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-B-326, half hard fed spec single material response

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

rigid, short center wrenching facility

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.

unj all ends

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unj all ends

What is the style?

Rigid, short center wrenching facility

What material is the boss coupling made of ?

Copper alloy 360

What is the thread quantity per inch?

12 all ends

What is the thread class?

3b 1st end

What is the NSN for 2888946?

4730-01-073-5833

How is this classified for shipping?

Schedule B number: 7412200000
nmfc 052185
Copper alloy tube or pipe fittings

What's the federal classification of 2888946?

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 4730-01-073-5833 COUPLING,BOSS

unj all ends thread series rigid, short center wrenching facility bulkhead first end, 1.625 thd size, 12 thd per in., 3a class, un series, furnished pin, 1 12 all ends thread quantity per inch 3b 1st end thread class

NIIN
010735833
NIIN Date
03/17/79
Schedule B
7412200000 
Name Code
26953
FIIG
A080B0
Item Weight
1.100lbs
Item Dimensions
QUP
Historical Price
$243.83 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 Navy 
  • - Spain 
  • - Australia 
  • - Canada 
  • - New Zealand 
  • - Germany 
  • - Republic of Korea 
  • - Netherlands 
  • - Italy 
  • - Denmark 
  • - Greece 
  • - 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)
052185 PIPE,TUBING,OR PIPE OR TUBING FIT 
UFC (universal freight code)
29950 

Similar by Design Other couplings with similar characteristics

Nothing similar to this part number was found in our inventory

2888946 / Coupling,bossWhat is the formal definition of this item?

A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). it may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. it is designed to join two bosses or boss fittings. excludes items having external threaded connections on both ends.