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Datasheet. MH1990 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a single mounting facility
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.620in. ⁓2-5/8"
The distance measured in a straight line from the bottom to the top of an item.
1.030in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.680in.
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
hermetic
The number of individual /not electrically connected/ windings.
1
The number of coils included on the item.
1
The measured opposition to the flow of direct current offered by the item winding.
2.7 kilohms single winding
Indicates the type of duty provided.
continuous
Indicates the type and number of facilities by which the item is mounted.
3 threaded stud single mounting facility
The number and combination(s) of the basic contact forms,in the order of assemblage,which make up the switching structure of the pile-up main contacts.
4c
A designation that is used for the purpose of general identification of the thread.
0.138in. single mounting facility ⁓9/64"
The general configuration and relative position of the facilities provided for mounting the item.
triangle single mounting facility
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the altitude of an isosceles triangle.
1.250in. single mounting facility
The amount and type of voltage required at designated temperature to be applied to the input or energizing element of the item to ensure normal operation of the switching elements.
60.0 volts dc 25 deg celsius single winding
The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.
5.0 amperes ac resistive load
The highest voltage at which the main contacts are rated for normal operation,expressed in volts.
115.0 ac
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc single mounting facility
Indicates the type and number of terminals for providing electrical connection.
14 pin all functions
Answers.
Unc single mounting facility
1.680 inches
2a single mounting facility
Schedule B number: 8536490050
Relays, electromechanical, with contacts rated at less than 10 a, for a voltage exceeding 60 v but not exceeding 1000 v
FSC 5945 ⁓ Relays and solenoids
Excluding contractors.
NSN 5945-00-563-6937 RELAY,ELECTROMAGNETIC
unc single mounting facility thread series 1.680" overall width 2.620" overall length 2a single mounting facility thread class
- NIIN
- 005636937
- NIIN Date
- 01/01/63
- Schedule B
- 8536490050
- Name Code
- 32512
- FIIG
- A03300
- 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. | B3119-6 | Cage 15280 |
| 2. | B3119-6 | Cage 55631 |
| 3. | B3119-6 | Cage 26916 |
Major End Users Countries and entities
- - Spain
- - Republic of Korea
- - Portugal
- - Italy
- - Turkey
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MH1990 / Relay,electromagneticWhat is the formal definition of this item?
A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). includes solenoid and armature types. excludes contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.
