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Datasheet. MS51860-12SS specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2b
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
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
tube fitting locknut
0.390in. and 0.430in. ⁓7/16"
The national stock number or the identification information of the end equipment for which the item is a part.
misc. hydraulic systems
The shortest straight line between flats,perpendicular to the height.
2.125in. ⁓2-1/8"
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
un
The length of a straight line which passes through the center of the packing recess,and terminates at the circumference.
any acceptable
A measurement between specified points on the packing recess,in distinction from height.
any acceptable
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12
A designation that is used for the purpose of general identification of the thread.
1.875in. ⁓1-7/8"
The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.
1.500in.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel corrosion resisting
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
66, 300 series fed std 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 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-35, type 1 or 2 fed spec single treatment response
The document designator of the specification or standard which established the item of supply.
81349-MIL-F-18866 government specification and 96906-MS51860 government standard and 81343-J514 professional/industrial association standard
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
25b figure
Answers.
1EA
Steel corrosion resisting
12
Right-hand
2b
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 4730-01-135-1659 LOCKNUT,TUBE FITTING
Used on misc. hydraulic systems. passivate surface treated 12 thread quantity per inch right-hand 2b thread class
- NIIN
- 011351659
- NIIN Date
- 07/18/82
- Schedule B
- Name Code
- 17645
- FIIG
- A021A0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $40.08 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. | MIL-F-18866 | Cage 81349 |
| 2. | 24WLN-SS | Cage 30780 |
| 3. | 24 080118S | Cage 81343 |
| 4. | J514 | Cage 81343 |
| 5. | 24-24 080118S | Cage 81343 |
| 6. | 24WLN-SS | Cage 98441 |
| 7. | 10009122 | Cage 1EFH8 |
Major End Users Countries and entities
- - Department of The Army
- - Department of The Air Force
- - Department of The Navy
- - U.s. Marine Corps
- - Brazil
- - Canada
- - New Zealand
- - Italy
Availability for MS51860-12SS A member of our team will provide you with a price and availability quote
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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 locknuts with similar characteristics
Nothing similar to this part number was found in our inventory
MS51860-12SS / Locknut,tube fittingWhat is the formal definition of this item?
An item with internal machine threads designed to fit the external machine threads of a tube fitting. it has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. the item, when installed, provides a method of locking and sealing the connection. see also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.
