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Datasheet. 155S12-12D specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a all ends
The means by which mechanical action completely engages or disengages a mating quick disconnect part.
TWIST-Lock all ends
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flared all ends
A measurement of the longest dimension of the leg,in distinction from width.
0.864in.
Indicates the type of connection/s/.
internal quick disconnect all ends
Indicates the type of connection/s/.
threaded external tube first fluid end connection
Those features,not otherwise specified,which may be required for proper functioning of the item.
SELF-Sealing
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12 all ends
A designation that is used for the purpose of general identification of the thread.
1.062in. all ends ⁓1-1/16"
The angle of the end surface upon which the mated surface seats.
37.0 degrees
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
0.750in. all ends
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy body
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-A-225/6 fed spec single material response body
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.
anodize body
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-A-8625 mil spec single treatment response body
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
male coupling half
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 all ends
Answers.
Un all ends
Male coupling half
Aluminum alloy body
12 all ends
3a all ends
Schedule B number: 7609000000
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 4730-00-567-2682 COUPLING HALF,QUICK DISCONNECT
un all ends thread series male coupling half anodize body surface treated 12 all ends thread quantity per inch 3a all ends thread class
- NIIN
- 005672682
- NIIN Date
- 01/17/68
- Schedule B
- 7609000000
- Name Code
- 18681
- FIIG
- A531T0
- 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | C4539-12D | Cage 81755 |
Major End Users Countries and entities
- - Republic of Korea
- - Turkey
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155S12-12D / 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.
