National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
ATTENUATOR , VARIABLE
Definition:
A DEVICE FOR REDUCING THE STRENGTH OF AN ALTERNATING CURRENT SIGNAL EITHER CONTINUOUSLY OR IN STEPS, WITHOUT CAUSING APPRECIABLE SIGNAL DISTORTION, BY MAINTAINING SUBSTANTIALLY CONSTANT OUTPUT AND/OR INPUT IMPEDANCE MATCH. CONTINUOUSLY VARIABLE RESISTIVE DEVICES MUST CONSIST OF AT LEAST TWO SECTIONS OR ONE SECTION WITH AT LEAST TWO ROTATING CONTACTS. THE ITEM MUST HAVE AN OVERALL ATTENUATION RATING. INCLUDES TANDEM MOUNTED VARIABLE RESISTORS DESIGNED TO FUNCTION AS AN ATTENUATOR BUT WHOSE TERMINALS ARE NOT CONNECTED. SEE ALSO RESISTOR, VAIABLE (AS MODIFIED).
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 378-0454-000 | 13499 | A | 3 | 9 | 1 | TX | ||
| 9941 | 58880 | A | 5 | 9 | 5 | TX | ||
| RFB-540-50 | 58880 | A | 5 | 9 | 5 | TX |
CAGE Information
| Code | Company |
|---|---|
| 13499 | ROCKWELL COLLINS INC. DBA GOVERNMENT |
| 58880 | MEGGITT NEW HAMPSHIRE INC |
Federal Supply Class
Title
ANTENNAS, WAVEGUIDES, AND RELATE
Inclusions:
INCLUDES AERIALS; MASTS; TOWER EQUIPMENT; ATTENUATORS; COUPLERS; TRANSMISSION LINES.
Exclusions:
EXCLUDES TOWER STRUCTURES.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 5.625 INCHES NOMINAL |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 5.625 INCHES NOMINAL |
| CRYY | MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.190 INCHES |
| ABMK | OVERALL WIDTH | 2.125 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.031 INCHES NOMINAL |
| CTGG | IMPEDANCE RATING IN OHMS | 50.0 INPUT-OUTPUT |
| CQTQ | ADJUSTMENT DEVICE TYPE AND QUANTITY | 4 PUSHBUTTON |
| AHUC | COAXIAL CONNECTOR SERIES DESIGNATION | BNC |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 CONNECTOR, COAXIAL, MALE AND 1 CONNECTOR, COAXIAL, FEMALE |
| AAQL | BODY STYLE | COAXIAL TYPE |
| ASYD | OVERALL ATTENUATION RANGE IN DECIBELS | +0.0/+10.0 |
| ASYH | ATTENUATION PER STEP IN DECIBELS | 2.0 AND 1.0 AND 3.0 AND 4.0 |
| AAFS | APPLICATION DESIGN | TRANSMISSION LINE |
| AKEJ | MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNC |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED HOLE |
| BNGR | FREQUENCY RANGE | 0.000 GIGAHERTZ MINIMUM AND 225.000 GIGAHERTZ MAXIMUM |
| ABHP | OVERALL LENGTH | 6.000 INCHES NOMINAL |
| CQYJ | MOUNTING FACILITY PATTERN | TWO POSITION IN-LINE |
| ASYG | STEP POSITION QUANTITY | 4 |
| ASYF | ATTENUATION VARIATION METHOD | STEPPED |
| CGGK | MOUNTING THREAD QUANTITY | 32 PER INCH |
Similar Parts
378-0454-000 ,
3780454000 ,
5985-00-433-6149 ,
5985004336149 ,
004336149
,
378-0454-000 ,
9941 ,
RFB-540-50 ,