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Datasheet. MS51856-21P specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a all ends
The maximum temperature at which the item is rated to operate for an extended period of time.
250.0 deg fahrenheit single response
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
external seat for gasket seal (boss) all ends
Indicates the type of connection/s/.
threaded external boss all ends
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12 all ends
The maximum pressure at which the item is rated for operation.
3000.0 pounds per square inch single response
A designation that is used for the purpose of general identification of the thread.
1.625in. all ends ⁓1-5/8"
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.890in.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1213
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
fed std 66 fed std all material responses
The type of media for which the item is designed.
hydraulic fluid 2nd 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.
phosphate
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-P-16232, type m or z, class 1 mil spec single treatment response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
flareless (tube)
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 1st end
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
2 ferrule sleeve and 2 short coupling nut
The document designator of the specification or standard which established the item of supply.
96906-MS51856 government standard
Answers.
1EA
Un 1st end
Flareless (tube)
Steel comp 1213
12 all ends
2a all ends
Schedule B number: 7307994000
Other fittings nesoi of alloy steel not stainless
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 4730-00-801-2521 NIPPLE,BOSS
un 1st end thread series flareless (tube) phosphate surface treated 12 all ends thread quantity per inch 2a all ends thread class
- NIIN
- 008012521
- NIIN Date
- 01/01/60
- Schedule B
- 7307994000
- Name Code
- 26952
- FIIG
- A080B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $101.68 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. | MILF18866 | Cage 81349 |
Major End Users Countries and entities
- - Greece
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MS51856-21P / Nipple,bossWhat is the formal definition of this item?
A straight, one-piece fitting used to join two bosses or boss fittings. both ends are the same size and have external machine threads (straignt threads other than pipe or hose series). it is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. the center section may be suitably shaped to accommodate a wrench.
