Part Number
Definition:
AN ITEM CONSISTING OF A PARTIAL TURN AS ONE OR MORE TURNS OF WIRE OR OTHER CONDUCTIVE MATERIAL WHICH CONSTITUTES ONE CONTINUOUS UNTAPPED WINDING. IT MAY BE WOUND OR FORMED IN OTHER THAN A CIRCULAR MANNER AND MAY BE SELF-SUPPORTING, REQUIRING NO COIL FORM. IT IS SPECIFICALLY DESIGNED TO FURNISH INDUCTIVE REACTANCE IN A CIRCUIT CARRYING RADIO FREQUENCY CURRENT RANGING FROM 20 KILOHERTZ (KILOCYCLES) AND ABOVE. IT MAY INCLUDE TUNING DEVICES, INTEGRAL RESISTORS AND CAPACITORS; HOWEVER, EXCLUDES FILTER (AS MODIFIED). THE COIL HAS ONLY TWO ELECTRICAL TERMINALS. FOR ITEMS HAVING TAPPED WINDING OR MORE THAN ONE WINDING - SEE TRANSFORMER, RADIO FREQUENCY. FOR COILS WOUND ON RESISTORS, WHICH ARE DESIGNED TO BE INSERTED IN THE CIRCUIT OF A RADIO FREQUENCY STAGE TO SUPPRESS HIGH FREQUENCY PARASITIC OSCILLATIONS, SEE SUPPRESSOR, PARASITIC.
CAGE Information
| Code | Company |
|---|---|
| 87990 | QUARTERMASTER GENERAL |
Federal Supply Class
Title
COILS AND TRANSFORMERS
Inclusions:
INCLUDES COILS, EXCEPT IGNITION AND MAGNETO; COIL ASSEMBLIES; REACTORS; TRANSFORMERS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| TTQY | TERMINAL TYPE AND QUANTITY | 2 WIRE LEAD |
| CRLC | FREQUENCY AT WHICH INDUCTANCE AND QUALITY FACTOR APPLIES (NON-CORE) | 4.86 MEGAHERTZ SINGLE COMPONENT SINGLE WINDING |
| ACZP | COIL FORM TYPE | SOLID SINGLE COMPONENT |
| ADAQ | BODY LENGTH | 0.148 INCHES NOMINAL |
| ZZZK | SPECIFICATION/STANDARD DATA | 87990-755002A7742 MANUFACTURERS SOURCE CONTROL |
| ACZR | CORE CONSTRUCTION | POWDERED SINGLE COMPONENT |
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| CQPZ | WINDING CONDUCTOR SIZE | 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING |
| ACYV | INDUCTANCE RATING | 5.31 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| CRHJ | QUALITY FACTOR | 125 MINIMUM SINGLE COMPONENT SINGLE WINDING |
| ADAR | BODY OUTSIDE DIAMETER | 0.395 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| CBBL | FEATURES PROVIDED | TINNED WIRE LEADS |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| AKNA | INCLOSURE TYPE | OPEN |
| AXGY | MOUNTING METHOD | TERMINAL SINGLE GROUP |
| ABHY | TURN QUANTITY | 31 SINGLE COMPONENT SINGLE WINDING |
| BKPL | RATING METHOD | ELECTRICAL SINGLE COMPONENT SINGLE WINDING AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING |