143742-21

14374221 Quick Disconnect Coupling Half

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Datasheet. 143742-21 specification

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

3a all ends

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

2.080in. and 2.120in. ⁓2-1/8"

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

flared all ends

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

0.535in. and 0.565in.

Connection Type
Indicates the type of connection/s/.

threaded external tube first fluid end connection

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

0.438in. all ends ⁓29/64"

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

37.0 degrees

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.

0.3635in. all ends

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.

u/o F4 acft; cres wire rope 2.880 in. lg

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

steel corrosion resisting body

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

male coupling half

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.

unjf all ends

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unjf all ends

What is the style?

Male coupling half

What material is the quick disconnect coupling half made of ?

Steel corrosion resisting body

What is the thread class?

3a all ends

What is the NSN for 143742-21?

4730-01-038-4255

How is this classified for shipping?

Schedule B number: 7307290000
nmfc 051010
Stainless steel tube or pipe fittings nesoi

What's the federal classification of 143742-21?

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 4730-01-038-4255 COUPLING HALF,QUICK DISCONNECT

unjf all ends thread series male coupling half u/o F4 acft; cres wire rope 2.880 in. lg 2.080" overall length 3a all ends thread class

NIIN
010384255
NIIN Date
04/07/77
Schedule B
7307290000 
Name Code
18681
FIIG
A531T0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$5,473.88 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. 7100-5203 Cage 13991
2. AE93268E Cage 00624

Major End Users Countries and entities

  • - Department of The Army 
  • - 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)
65.0 
LCL (less than a car load rating)
65.0
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 hardware 
NMFC (national motor freight code)
051010 COUPLINGS CONDUIT R PIPE 
UFC (universal freight code)
29420 

Similar by Design Other coupling halfs with similar characteristics

Nothing similar to this part number was found in our inventory

143742-21 / Coupling half,quick disconnectWhat is the formal definition of this item?

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. the other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. the fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. for self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. see also, connector, multiple, fluid pressure line.