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Datasheet. 638-8669-001 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
bushing mounted
The length of a straight line which passes through the center of the body,and terminates at the circumference.
0.555in.
A measurement of the longest dimension of a bushing,in distinction from width.
0.250in.
A measurement of the longest dimension of the body,in distinction from width.
0.375in.
The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.
metal
The number of actuators provided in the item for selection of switching positions.
1
The style designation indicating the configuration that most nearly corresponds to the appearance of the actuator.
round
The length of a straight line which passes through the center of the actuator,and terminates at the circumference.
0.150in.
0.300in.
The maximum voltage rating at which the item is designed to operate in an alternating current and/or direct current circuit,expressed in volts.
28.0 dc
The national stock number or the identification information of the end equipment for which the item is a part.
coast guard HU25A throttle force detector
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.
fully inclosed
The means of attaching the item.
threaded bushing
A designation that is used for the purpose of general identification of the thread.
0.495in. ⁓1/2"
The amount of current the contacts are rated to make or break at maximum rated voltage,with a specified load.
10.000 amperes inductive dc and 7.000 amperes resistive dc
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.
this item allows the operator to fully or temporarily disengage the autothrottle system and includes a lockwasher and nut
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unjf
Indicates the type and number of terminals for providing electrical connection.
4 tab, solder lug
Answers.
Unjf
3b
Schedule B number: 8536509035
Switches, push-button, rated at over 5 a, for a voltage not exceeding 1,000 v
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-01-444-9744 SWITCH,PUSH
Used on coast guard hu25a throttle force detector. unjf thread series this item allows the operator to fully or temporarily disengage the autothrottle system 3b thread class
- NIIN
- 014449744
- NIIN Date
- 05/21/97
- Schedule B
- 8536509035
- Name Code
- 00406
- FIIG
- A053A0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
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638-8669-001 / Switch,pushWhat is the formal definition of this item?
A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. the action may be momentary, with mechanical return. the actuating device may or may not be an integral part of the switch. the item may include provisions for mounting indicating lamp(s) or light emitting diode(s) in the actuator. includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. excludes light-switch; light-switch assembly; switch, beam selecting, headlight; switch, foot; switch, interlock; switch, pressure; switch, push-pull; switch, sensitive and switch assembly. for devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter, motor and controller, motor.
