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Datasheet. 831751-401 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a all ends
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.970in. ⁓1-63/64"
The means by which mechanical action completely engages or disengages a mating quick disconnect part.
spring PUSH-Lock first quick disconnect end
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
external seat for gasket seal all ends
A measurement of the longest dimension of the leg,in distinction from width.
0.512in.
Indicates the type of connection/s/.
external quick disconnect first quick disconnect end
Indicates the type of connection/s/.
threaded external boss first fluid end connection
A designation that is used for the purpose of general identification of the thread.
0.375in. all ends ⁓3/8"
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 crew escape of B1B acft
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel corrosion resisting 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.
cadmium and passivate 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.
QQ-P-416, type 1, class 2 fed spec 1st treatment response and MIL-S-5002 mil spec 2nd 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.
unjf all ends
Answers.
1EA
Unjf all ends
Male coupling half
Steel corrosion resisting body
3a all ends
Schedule B number: 7307290000
nmfc 052190
Stainless steel tube or pipe fittings nesoi
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 4730-01-234-7430 COUPLING HALF,QUICK DISCONNECT
unjf all ends thread series male coupling half cadmium surface treated u/o crew escape of B1b acft 1.970" overall length 3a all ends thread class
- NIIN
- 012347430
- NIIN Date
- 06/19/86
- Schedule B
- 7307290000
- Name Code
- 18681
- FIIG
- A531T0
- QUP
- 1
- Historical Price
- $1,065.43 EA
- DEMIL / ITAR
- USML/ITAR controlled item (Code: B)
- 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. | 4352D23LD3A | Cage 79326 |
Major End Users Countries and entities
- - Department of The Air Force
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- 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)
- 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
- UFC (universal freight code)
- 30000
Similar by Design Other coupling halfs with similar characteristics
Nothing similar to this part number was found in our inventory
831751-401 / 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.
