Receiver Synchro
RS921-1C
(NSN) National Stock Number
5990-00-519-6276
Federal Supply Classification
5990 Synchros and Resolvers
Item Name Code
02072
Schedule B Code
9014900000
Summary
Standard round c body style, 0.9995 inches minimum and 1.0000 inches maximum shoulder diameter, 0.6245 inches minimum and 0.6250 inches maximum pilot diameter, 2.1600 inches minimum and 2.1840 inches maximum overall length, 1.0570 inches minimum and 1.0650 inches maximum flange diameter, 0.0930 inches nominal flange thickness
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 02072 | A07800 | 1 | 1 |
Specifications
Body Style
standard round c
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Shoulder Diameter
0.9995 inches minimum and 1.0000 inches maximum
Details
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.Pilot Diameter
0.6245 inches minimum and 0.6250 inches maximum
Details
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.Overall Length
2.1600 inches minimum and 2.1840 inches maximum
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Flange Diameter
1.0570 inches minimum and 1.0650 inches maximum
Details
The length of a straight line which passes through the center of a flange,and terminates at the circumference.Flange Thickness
0.0930 inches nominal
Details
A measurement of the smallest dimension of a flange,in distinction from length or width.Undercut Diameter
0.9750 inches nominal
Details
None.Undercut Width
0.0500 inches nominal
Details
None.Shaft Diameter
0.1195 inches minimum and 0.1200 inches maximum single shaft
Details
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.Shaft Length
0.3650 inches minimum and 0.3880 inches maximum single shaft
Details
A measurement of the longest dimension of the shaft,in distinction from width.Fragility Factor
moderately rugged
Details
The measure of sensitivity of the item to be packaged. a factor used by packaging engineers in devising proper cushioning in a package.Maximum Temp Rise
15.0 deg celsius
Details
The maximum permissible temperature increase in the item as a result of its operation under normal conditions.Body Size
11
Details
An alpha and/or numeric designation indicating the size by which the body is identified.Rotor Input Voltage Rating In Volts
26.0 nominal
Details
The value of the primary excitation voltage for which the rotor is rated,expressed in volts.Frequency In Hertz
400.0 nominal
Details
The cycles per second /hertz/ of the alternating current.Rotor Input Current Rating
280.0 milliamperes nominal
Details
The value of the primary excitation current for which the rotor is rated,with stator /secondary/ circuit open.Rotor Input Electrical Power Rating
910.0 milliwatts nominal
Details
The value of the primary /electrical/ excitation power for which the rotor is rated.Zro Impedance Magnitude In Ohms
107.00 nominal
Details
The magnitude part /z/ of the rotor impedance with the stator open /zro/,expressed in ohms.Zro Impedance Angle In Deg
81.70 nominal
Details
The angle part /o/ of the rotor impedance with the stator open /zro/,expressed in degrees.Zso Impedance Magnitude In Ohms
18.10 nominal
Details
The magnitude part /z/ of the stator impedance with the rotor open /zso/,expressed in ohms.Zso Impedance Angle In Deg
79.50 nominal
Details
The angle part /o/ of the stator impedance with the rotor open /zso/,expressed in degrees.Rotor Dc Resistance In Ohms
9.00 nominal
Details
The opposition that the rotor offers to the flow of the direct current,expressed in ohms.Stator Dc Resistance In Ohms
3.00 nominal
Details
The opposition that the stator offers to the flow of direct current,expressed in ohms.Electrical Error Angular Range In Minutes
-15.0 to 15.0
Details
The limits of permissible deviation in angular arc error from electrical zero,expressed in minutes.Torque Gradient Per Angular Deg
5500.0 millimeter-milligrams nominal
Details
The average torque per angular degree developed between two like items,when one rotor is turned /or displaced/ at 2 degree intervals,between a 10 degree counterclockwise position and 10 degree clockwise position.Pilot Length
0.0620 inches nominal
Details
A measurement of the longest dimension of a pilot,in distinction from width.Shoulder Length
0.0620 inches nominal
Details
None.Mounting Surface To Terminal End Distance
1.7960 inches maximum
Details
None.Body Material
steel corrosion resisting
Details
The chemical compound or mechanical mixture properties of which the body is fabricated.Terminal Location
rear
Details
Indicates the location of the terminal/s/ on the item.Shaft Slot Depth
0.0300 inches nominal single shaft
Details
None.Shaft Slot Width
0.0250 inches nominal single shaft
Details
None.Shaft Type
round, slotted single shaft
Details
Indicates the type of shaft included on the item.Transformation Ratio
0.454 rotor to stator nominal
Details
The ratio of the output voltage to the input voltage at maximum coupling.Terminal Type And Quantity
5 wire lead
Details
Indicates the type and number of terminals for providing electrical connection.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| RS921-1C | 88818 | 5 | - | 5 | 9 | - | TX |
| RS921-1CA | 88818 | 5 | - | 5 | 9 | - | TX |
| 11TR519-6276 | 2X130 | 5 | - | 5 | 9 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 34580 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 657 | Z | 9 |
What's Included?
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- Friendly service to back every order
Manufacturer
KEARFOTT CORP DIV A SUBSIDIARY OF ASTRONAUTICS CORPORATION OF AMERICA
CAGE: 05088
BLACK MOUNTAIN
, NC
, 28711-9111
UNITED STATES
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FAQs
Frequently asked questions for NSN 5990-00-519-6276
What is the NIIN of the NSN 5990-00-519-6276?
The National Item Identification Number (NIIN) of the NSN 5990-00-519-6276 is 00-519-6276
When the NSN 5990-00-519-6276 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5990-00-519-6276 contain any precious metals?
Type/content is unknown
Does the NSN 5990-00-519-6276 contain any hazardous material?
No data in HMIRS
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