Part Number
Definition:
AN INSULATOR THAT IS ESSENTIALLY THIN AND FLAT, WITH ONE THROUGH HOLE CENTRALLY LOCATED. THE GENERAL SHAPE MAY VARY BY THE ADDITION OF FEATURES SUCH AS BEVELED EDGES, INDENTED SURFACES, THROUGH HOLE KEYS, AND/OR PERIPHERAL FLATS. THE THICKNESS MEASURED BETWEEN THE TWO PARALLEL BEARING SURFACES MUST NOT EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS. THE THICKNESS MEASURED BETWEEN THE TWO PARALLEL BEARING SURFACES MUST NOT EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS. EXCLUDES ITEMS WITH MORE THAN ONE HOLE. SEE ALSO INSULATOR, DISK; INSULATOR, BEAD; INSULATOR, BUSHING; AND INSULATOR, PLATE
CAGE Information
| Code | Company |
|---|---|
| 80205 | NATIONAL AEROSPACE STANDARDS COMMITT |
Federal Supply Class
Title
ELECTRICAL INSULATORS AND INSULA
Inclusions:
INCLUDES TUBE, KNOB, CLEAT, STRAIN, AND STANDOFF INSULATORS; FEED THRU INSULATORS; BEAD INSULATORS; VARNISH CAMBRIC TAPE; FRICTION TAPE.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| STYL | STYLE DESIGNATOR | ROUND, FLAT |
| ABKW | OVERALL HEIGHT | 0.063 INCHES NOMINAL |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS549 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AARX | INSIDE DIAMETER | 0.203 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.433 INCHES MINIMUM AND 0.458 INCHES MAXIMUM |
| MTLC | MATERIAL AND LOCATION | OVERALL PLASTIC, EPOXY, MIL-P-18177, TYPE GEB-CANCELLED/REPLACED BY MIL-I-24768/3 |