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Datasheet. MS51891-5 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a external
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand external
A measurement from the bottom to the top of the head,in distinction from depth.
0.281in. ⁓9/32"
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
0.750in. ⁓3/4"
The maximum temperature at which the item is rated to operate for an extended period of time.
250.0 deg fahrenheit
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flareless
The maximum pressure at which the item is rated for operation.
3000.0 pounds per square inch
A designation that is used for the purpose of general identification of the thread.
0.562in. external ⁓9/16"
The angle of the end surface upon which the mated surface seats.
12.0 degrees
The chemical compound or mechanical mixture properties of which the item is fabricated.
nickel alloy b
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-N-281 fed spec single material response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unf external
The technical differentiating characteristic/s/ of an item of supply which depart/s/ from the text of a specification or a standard in that it represents a selection of characteristics stated in the specification or standard as being optional,or a variation from one or more of the stated characteristics,or an additional characteristic not stated in the specification or standard.
as modified by material
Answers.
1EA
Unf external
Plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic
Nickel alloy b
Right-hand external
2a external
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 4730-00-007-1158 PLUG,TUBE FITTING,THREADED
unf external thread series plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic 0.750" overall length right-hand external 2a external thread class
- NIIN
- 000071158
- NIIN Date
- 07/06/72
- Schedule B
- Name Code
- 28613
- FIIG
- A208A0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $9.30 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | MIL-F-18866 | Cage 81349 |
| 2. | 2640-068REVWPC27 | Cage 96169 |
| 3. | SS845-1889817PC27ASSYE | Cage 53711 |
| 4. | 6PNUM | Cage 30780 |
| 5. | 6PNUM | Cage 45681 |
| 6. | SS845-1889817PC27ASSYE | Cage 80064 |
| 7. | 6PNUM | Cage 98441 |
Major End Users Countries and entities
- - Department of The Navy
- - Republic of Korea
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 77.5
- 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)
- 051450 PIPE FITTINGS CUPRO NICKEL/COPPER
- UFC (universal freight code)
- 29740
Similar by Design Other plugs with similar characteristics
Nothing similar to this part number was found in our inventory
MS51891-5 / Plug,tube fitting,threadedWhat is the formal definition of this item?
A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. the seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. for items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see plug, machine thread.
