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Datasheet. 123721-2 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b all ends
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
gasket seal (boss) all ends
Indicates the type of connection/s/.
threaded internal boss all ends
A designation that is used for the purpose of general identification of the thread.
0.750in. all ends ⁓3/4"
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.750in.
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.
rd mtg flange 2.313 in. dia, with 4 bolt holes 0.220 min, 0.226 in. max dia of bolt holes, welded 0.313 in. from end
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-S-763, class 302 fed spec single material response or QQ-S-763, class 304 fed spec single material response
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.
passivate
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
plain w/tapered ends
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.
Unjf all ends
Plain w/tapered ends
Steel
3b all ends
Schedule B number: 7307992000
nmfc 052190
Other fittings nesoi of iron or nonalloy steel
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 4730-00-439-6034 COUPLING,BOSS
unjf all ends thread series plain w/tapered ends passivate surface treated rd mtg flange 2.313 in. dia, with 4 bolt holes 0.220 min, 0.226 in. max dia of bolt holes, welded 0.313 in. from end 3b all ends thread class
- NIIN
- 004396034
- NIIN Date
- 12/12/69
- Schedule B
- 7307992000
- Name Code
- 26953
- FIIG
- A080B0
- QUP
- Historical Price
- $404.60 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
- - Defense Logistics Agency
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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 couplings with similar characteristics
Nothing similar to this part number was found in our inventory
123721-2 / 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.
