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Datasheet. 18-1939 specification
Hazardous Locations/environmental Protection
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.
dustproof
Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
4.375in. ⁓4-3/8"
Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.
A measurement of the longest straight line across a circular cross-sectional plane.
1.625in. ⁓1-5/8"
Nonturn Device Radius
The linear measurement of the distance from the actuator centerline to the centerline of the nonturn device.
The linear measurement of the distance from the actuator centerline to the centerline of the nonturn device.
0.437in. at 9:00 o'clock
Individual Section Quantity
The number of individual sections included in the item.
The number of individual sections included in the item.
8
Nonturn Device Type
Indicates the type of device used to prevent physical movement of the item on its mounting surface.
Indicates the type of device used to prevent physical movement of the item on its mounting surface.
tab at 9:00 o'clock
Switch Contact Basic Design
The general configuration of the contacts of a switch that describes its basic switching structure.
The general configuration of the contacts of a switch that describes its basic switching structure.
NONPILE-Up nonsymmetrical
Pole Quantity
The number of poles included in the item.
The number of poles included in the item.
1 each section rear
Contact Switching Action
An indication of the switching action by the contacts of the item.
An indication of the switching action by the contacts of the item.
breaks before makes each section rear
Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
tap, circular, bushing mount
Answers.
What is the style?
Tap, circular, bushing mount
What's the federal classification of 18-1939?
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-01-025-9649 SWITCH,ROTARY
tap, circular, bushing mount 4.375" overall length
- NIIN
- 010259649
- NIIN Date
- 08/12/76
- Schedule B
- Name Code
- 02134
- FIIG
- A052B0
- 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
Major End Users Countries and entities
- - Kuwait
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18-1939 / Switch,rotaryWhat is the formal definition of this item?
A switch actuated by a definite angular rotation of the switch shaft about its axis. for items having rated actuation travel and pressure characteristics, see switch, sensitive. excludes relay, rotary; switch, stepping; and switch, telephone (as modified).
