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Datasheet. MS3451L28-21PX specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a and 2a
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, external 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.
1.943in. and 2.005in. ⁓2-1/64"
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
moisture proof and salt water resistant and vibration proof
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/.
28-21 single mating end
An indication of whether or not the contact(s) is removable.
removable single mating end single contact grouping
The maximum current which the contact may continuously carry without degradation or destruction,expressed in amperes.
22.0 single mating end single 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 single 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 single 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.
110.0
Indicates the type of shell included on the item.
solid
The means used to secure a connector to its mating counterpart.
externally threaded shell
A nominal measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.467in. and 0.625in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
18 and 18
A designation that is used for the purpose of general identification of the thread.
1.750in. and 1.750in. ⁓1-3/4"
Indicates the location of the terminal/s/ on the item.
back single mating end single contact grouping
The chemical compound or mechanical mixture properties of which the contact is fabricated.
copper alloy single mating end single contact grouping
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the contact surface(s) and cannot be wiped off.
gold single mating end single contact grouping
The chemical compound or mechanical mixture properties of which the insert is fabricated.
rubber silicone class q single mating end
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the contact surface treatment material.
MIL-G-45204 mil spec single treatment response single mating end single contact grouping
Indicates the type of terminal for providing electrical connection to the item.
crimp single mating end single contact grouping
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.
nickel
The number of contacts included with the item which provides electrical connection.
37 single mating end single contact grouping
Indicates the type of contact(s) included with the item.
round pin single mating end single contact grouping
An indication of the precious material and its location in the item.
contact surfaces gold
An indication of the precious material contained in the item,and the amount per a measurement scale.
0.037 gold grains, troy
Identification of the precious material contained in the item.
gold
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.
uns and uns
The document designator of the specification or standard which established the item of supply.
96906-MS3451 government standard
Answers.
Uns and uns
18 and 18
Right-hand and right-hand
2a and 2a
Schedule B number: 8536695050
Electrical plugs & sockets, for a voltage not exceeding 1,000 v
FSC 5935 ⁓ Connectors, electrical
Excluding interconnectors, fiber optic
NSN 5935-01-148-2359 CONNECTOR,PLUG,ELECTRICAL
uns thread series 18 thread quantity per inch 2.125" overall length right-hand 2a thread class
- NIIN
- 011482359
- NIIN Date
- 03/02/83
- Schedule B
- 8536695050
- Name Code
- 01938
- FIIG
- A039B0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Contains gold
- 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-C-5015 | Cage 81349 |
Major End Users Countries and entities
- - Denmark
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MS3451L28-21PX / 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.
