9-228

9228 Resonant Reed Relay

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Datasheet. 9-228 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2b first mounting facility

Thread Direction
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 first mounting facility

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

2.000in. ⁓2-1/64"

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

2.602in. and 2.622in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

1.351in.

Fragility Factor
The measure of sensitivity of the item to be packaged. a factor used by packaging engineers in devising proper cushioning in a package.

moderately rugged

Winding Quantity
The number of individual /not electrically connected/ windings.

1

Purpose For Which Designed
The purpose for which the item is designed.

general

Coil Quantity
The number of coils included on the item.

1

Resonant Reed Quantity
The specific number of resonant reeds.

1

Duty Type
Indicates the type of duty provided.

continuous

Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.

4 threaded hole first mounting FACILITY1 PLUG-In terminal second mounting facility

Storage Type
Indicates the type of storage space required for an item in order to provide the degree of protection necessary to maintain serviceability standards.

general purpose warehouse

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

40 first mounting facility

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.125in. first mounting facility ⁓1/8"

Mounting Facility Pattern
The general configuration and relative position of the facilities provided for mounting the item.

four position rectangular first mounting facility

Resonant Reed Frequency In Hertz
The number of cyclic changes per second (hertz) at which a resonant reed vibrates to effect the closing or opening of the contacts.

420.0 single reed

Nonpile-up Main Contact Arrangement
The designation that identifies the schematic diagram of the electrical configuration of the main nonpile-up contacts including the number of poles or forms.

1 pole, single throw, normally open, momentary action

Thread Series Designator
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 first mounting facility

Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.

7 pin all functions

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unc first mounting facility

What is the thread quantity per inch?

40 first mounting facility

What is the overall width?

1.351 inches maximum

What is the thread direction?

Right-hand first mounting facility

What is the thread class?

2b first mounting facility

What is the NSN for 9-228?

5945-01-116-6664

What's the federal classification of 9-228?

FSC 5945 ⁓ Relays and solenoids

Excluding contractors.

NSN 5945-01-116-6664 RELAY,RESONANT REED

unc first mounting facility thread series 40 first mounting facility thread quantity per inch 1.351" overall width 2.000" overall length right-hand first mounting facility 2b first mounting facility thread class

NIIN
011166664
NIIN Date
08/01/81
Schedule B
 
Name Code
26840
FIIG
A03300
Item Weight
0.500lbs
Item Dimensions
--
QUP
Historical Price
$1,508.93 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. 935270-2 Cage 06481

Major End Users Countries and entities

  • - Department of The Navy 
  • - Canada 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
77.5
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)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other relays with similar characteristics

Nothing similar to this part number was found in our inventory

9-228 / Relay,resonant reedWhat is the formal definition of this item?

An item consisting of one or more metallic reeds, mechanically resonant at a specific frequency and mounted in a permanent magnetic field. actuation of the relay occurs when an alternating current signal at the resonant frequency of one of the reeds is introduced into a field winding. excludes relay, electromagnetic.