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Datasheet. X21-559-W18-1P specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a and 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 and RIGHT-Hand
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
straight shape, internal coupling w/backshell
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.125in. ⁓2-1/8"
A measurement of the longest straight line across a circular cross-sectional plane.
1.344in. ⁓1-11/32"
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
moisture resistant and vibration resistant and salt water resistant
Indicates the type of threaded device included on the item.
back shell and coupling facility
The number of mating ends provided with the item which are designed to accommodate another connector.
1
The style designation indicating the configuration that most nearly corresponds to the arrangement of the contact position/s/.
18-1 single mating end
An indication of whether or not the contact(s) is removable.
removable single mating end all contact groupings
The maximum alternating current potential that may be applied continuously to the contact without damage,expressed in volts.
200.0 single mating end 2nd contact grouping
The maximum alternating current potential that may be applied continuously to the contact without damage,expressed in volts.
500.0 single mating end 1st contact grouping
The maximum direct current potential that may be applied continuously to the contact without damage,expressed in volts.
250.0 single mating end 2nd contact grouping
The maximum direct current potential that may be applied continuously to the contact without damage,expressed in volts.
700.0 single mating end 1st contact grouping
The means used to prevent mismating or cross plugging of contacts.
keyway or multiple keyway
The amount of clockwise displacement of the indexing radius of the insert from normal position,expressed in degrees.
0.0
Indicates the type of shell included on the item.
solid
The means used to secure a connector to its mating counterpart.
internally threaded coupling ring
A nominal measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.290in. and 0.625in.
A designation that is used for the purpose of general identification of the thread.
1.062in. and 1.125in. ⁓1-1/8"
Indicates the location of the terminal/s/ on the item.
back single mating end all contact groupings
The chemical compound or mechanical mixture properties of which the insert is fabricated.
plastic silicone single mating end
Indicates the type of terminal for providing electrical connection to the item.
crimp single mating end all contact groupings
The chemical compound or mechanical mixture properties of which the shell is fabricated.
aluminum alloy
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the shell surface/s/ and cannot be wiped off.
cadmium
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like that identifies the shell surface treatment material.
QQ-P-416, ty 2, cl 3 fed spec single treatment response
The number of contacts included with the item which provides electrical connection.
4 single mating end 1st contact grouping
The number of contacts included with the item which provides electrical connection.
6 single mating end 2nd contact grouping
Indicates the type of contact(s) included with the item.
round pin single mating end all contact groupings
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.
in order to complete the connector assembly, the user must obtain/provide the backshell. standard versions may be ordered as nsn 5935-01-177-9556, p/n M85049/52-1-18W for the straight style, or nsn 5935-01-174-3671, p/n M85049/51-1-18W for the right angle style.
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.
81349-MIL-C-5015 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unef and unef
The document designator of the specification or standard which established the item of supply.
81349-MIL-C-5015 government specification
Answers.
On 05/25/2013 under contract SPM7M113V9262 for qty 218
1EA
Unef and unef
Right-hand and right-hand
2a and 2b
Schedule B number: 8710000090
nmfc 061680
Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
FSC 5935 ⁓ Connectors, electrical
Excluding interconnectors, fiber optic
NSN 5935-00-548-0952 CONNECTOR,PLUG,ELECTRICAL
unef thread series in order to complete the connector assembly, the user must obtain/provide the backshell. standard versions may be ordered as nsn 5935-01-177-9556, p/n M85049/52-1-18w for the straight style, or nsn 5935-01-174-3671, p/n M85049/51-1-18w for the right angle style. 2.125" overall length right-hand 2a thread class
- NIIN
- 005480952
- NIIN Date
- 10/12/74
- Schedule B
- 8710000090
- Name Code
- 01938
- FIIG
- A039B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $65.85 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. | MS3106A18-1P | Cage 81349 |
| 2. | MS3106F18-1P | Cage 96906 |
| 3. | MS3106R18-1P | Cage 96906 |
| 4. | MS3456W28-21P | Cage 96906 |
| 5. | AS50151 | Cage 81343 |
| 6. | 414-3234-006 | Cage 94756 |
| 7. | 415-0400-014 | Cage 94756 |
| 8. | 10-214618-1P | Cage 80064 |
| 9. | MS3456W18-1P | Cage 81343 |
| 10. | 613010 | Cage 66943 |
| 11. | MIL-C-5015 | Cage 81349 |
| 12. | AN3106A18-1P | Cage 81350 |
| 13. | AN3106A18-1P | Cage 81352 |
| 14. | AN3106A18-1P | Cage 88044 |
| 15. | MS3456W18-1P | Cage 96906 |
| 16. | MS3106A18-1P | Cage 96906 |
| 17. | MIL-DTL-5015 | Cage 81349 |
Major End Users Countries and entities
- - National Aeronautics And Space Administration
- - National Aeronautics And Space Administration
- - National Aeronautics And Space Administration
- - National Aeronautics And Space Administration
- - Department of The Army
- - Department of The Navy
- - U.s. Marine Corps
- - Department of The Air Force
- - National Security Agency
- - Federal Aviation Administration
- - U.s. Coast Guard
- - Poland
- - Brazil
- - Spain
- - Singapore
- - Australia
- - Belgium
- - Canada
- - New Zealand
- - France
- - Germany
- - Republic of Korea
- - Philippines
- - Netherlands
- - Portugal
- - Italy
- - Norway
- - Greece
- - Turkey
- - Nato Maintenance And Supply Agency
Availability for X21-559-W18-1P 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
- Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
- Commodity (for shipments via water)
- Electrical appliances, small
- NMFC (national motor freight code)
- 061680 ELEC WIRING PLUGS ETC
- UFC (universal freight code)
- 34570
Similar by Design Other connectors with similar characteristics
Nothing similar to this part number was found in our inventory
X21-559-W18-1P / Connector,plug,electricalWhat is the formal definition of this item?
An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. excludes jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. see also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). for items without inserts, see shell, electrical connector.
